edit

RDF Working Group Teleconference

Minutes of 26 September 2012

Seen
Alex Hall, Andy Seaborne, Antoine Zimmermann, Arnaud Le Hors, David Wood, Eric Prud'hommeaux, Gavin Carothers, Gregg Kellogg, Guus Schreiber, Ivan Herman, Patrick Hayes, Peter Patel-Schneider, Pierre-Antoine Champin, Richard Cyganiak, Sandro Hawke, Ted Thibodeau, Thomas Baker, Yves Raimond, Zhe Wu
Scribe
Gavin Carothers
IRC Log
Original
Resolutions

None.

Topics
14:55:35 <RRSAgent> logging to http://www.w3.org/2012/09/26-rdf-wg-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2012/09/26-rdf-wg-irc

14:55:37 <trackbot> RRSAgent, make logs world

Trackbot IRC Bot: RRSAgent, make logs world

14:55:39 <trackbot> Zakim, this will be 73394

Trackbot IRC Bot: Zakim, this will be 73394

14:55:39 <Zakim> ok, trackbot; I see SW_RDFWG()11:00AM scheduled to start in 5 minutes

Zakim IRC Bot: ok, trackbot; I see SW_RDFWG()11:00AM scheduled to start in 5 minutes

14:55:40 <trackbot> Meeting: RDF Working Group Teleconference
14:55:40 <trackbot> Date: 26 September 2012
14:56:00 <Guus> zakim, who is here?

Guus Schreiber: zakim, who is here?

14:56:00 <Zakim> SW_RDFWG()11:00AM has not yet started, Guus

Zakim IRC Bot: SW_RDFWG()11:00AM has not yet started, Guus

14:56:01 <Zakim> On IRC I see RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot, sandro

Zakim IRC Bot: On IRC I see RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot, sandro

14:59:40 <ivan> zakim, dial ivan-home

Ivan Herman: zakim, dial ivan-home

14:59:40 <Zakim> ok, ivan; the call is being made

Zakim IRC Bot: ok, ivan; the call is being made

14:59:49 <ivan> zakim, drop me

Ivan Herman: zakim, drop me

14:59:49 <Zakim> sorry, ivan, I don't know what conference this is

Zakim IRC Bot: sorry, ivan, I don't know what conference this is

14:59:58 <sandro> wtf zakim

Sandro Hawke: wtf zakim

15:00:08 <sandro> Zakim, this is RDF

Sandro Hawke: Zakim, this is RDF

15:00:08 <Zakim> ok, sandro; that matches SW_RDFWG()11:00AM

Zakim IRC Bot: ok, sandro; that matches SW_RDFWG()11:00AM

15:00:22 <ivan> zakim, dial ivan-voip

Ivan Herman: zakim, dial ivan-voip

15:00:22 <Zakim> ok, ivan; the call is being made

Zakim IRC Bot: ok, ivan; the call is being made

15:00:24 <Zakim> +Ivan

Zakim IRC Bot: +Ivan

15:00:26 <AndyS> zakim, who is on the phone?

Andy Seaborne: zakim, who is on the phone?

15:00:26 <Zakim> On the phone I see ??P3, Guus, Sandro, EricP, Ivan (muted), ??P6, Ivan (muted)

Zakim IRC Bot: On the phone I see ??P3, Guus, Sandro, EricP, Ivan (muted), ??P6, Ivan (muted)

15:00:37 <AndyS> zakim, ??P6 is me

Andy Seaborne: zakim, ??P6 is me

15:00:37 <Zakim> +AndyS; got it

Zakim IRC Bot: +AndyS; got it

15:00:38 <Zakim> +Arnaud

Zakim IRC Bot: +Arnaud

15:00:42 <yvesr> Zakim, ??P3 is me

Yves Raimond: Zakim, ??P3 is me

15:00:42 <Zakim> +yvesr; got it

Zakim IRC Bot: +yvesr; got it

15:00:45 <Zakim> +??P10

Zakim IRC Bot: +??P10

15:00:55 <AZ> Zakim, ??P10 is me

Antoine Zimmermann: Zakim, ??P10 is me

15:00:55 <Zakim> +AZ; got it

Zakim IRC Bot: +AZ; got it

15:01:16 <Zakim> +??P13

Zakim IRC Bot: +??P13

15:01:24 <Guus> zakim, who is here?

Guus Schreiber: zakim, who is here?

15:01:24 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, Ivan, AndyS, Ivan, Arnaud, AZ, ??P13

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, Ivan, AndyS, Ivan, Arnaud, AZ, ??P13

15:01:26 <Zakim> On IRC I see pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot, sandro

Zakim IRC Bot: On IRC I see pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot, sandro

15:01:28 <pchampin> zakim, ??P13 is me

Pierre-Antoine Champin: zakim, ??P13 is me

15:01:28 <Zakim> +pchampin; got it

Zakim IRC Bot: +pchampin; got it

15:01:29 <Zakim> +gavinc

Zakim IRC Bot: +gavinc

15:01:34 <ivan> zakim, drop ivan

Ivan Herman: zakim, drop ivan

15:01:35 <Zakim> 'ivan' is ambiguous, ivan

Zakim IRC Bot: 'ivan' is ambiguous, ivan

15:02:00 <Zakim> -Ivan

Zakim IRC Bot: -Ivan

15:02:05 <ivan> zakim, who is here?

Ivan Herman: zakim, who is here?

15:02:05 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, Ivan, AndyS, Arnaud, AZ, pchampin, gavinc

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, Ivan, AndyS, Arnaud, AZ, pchampin, gavinc

15:02:06 <sandro> zakim, drop ivan

Sandro Hawke: zakim, drop ivan

15:02:08 <Zakim> On IRC I see cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot,

Zakim IRC Bot: On IRC I see cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot,

15:02:08 <Zakim> ... sandro

Zakim IRC Bot: ... sandro

15:02:08 <Zakim> Ivan is being disconnected

Zakim IRC Bot: Ivan is being disconnected

15:02:08 <Zakim> -Ivan

Zakim IRC Bot: -Ivan

15:02:12 <Zakim> + +1.408.992.aaaa

Zakim IRC Bot: + +1.408.992.aaaa

15:02:14 <ivan> zakim, who is here?

Ivan Herman: zakim, who is here?

15:02:14 <Zakim> +mhausenblas

Zakim IRC Bot: +mhausenblas

15:02:20 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Arnaud, AZ, pchampin, gavinc, +1.408.992.aaaa, mhausenblas

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Arnaud, AZ, pchampin, gavinc, +1.408.992.aaaa, mhausenblas

15:02:23 <Zakim> On IRC I see cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot,

Zakim IRC Bot: On IRC I see cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP, trackbot,

15:02:26 <pfps> zakim, aaaa is me

Peter Patel-Schneider: zakim, aaaa is me

15:02:26 <cygri> zakim, mhausenblas is temporarily me

Richard Cyganiak: zakim, mhausenblas is temporarily me

15:02:28 <Zakim> ... sandro

Zakim IRC Bot: ... sandro

15:02:30 <Zakim> +??P18

Zakim IRC Bot: +??P18

15:02:32 <ivan> zakim, dial ivan-voip

Ivan Herman: zakim, dial ivan-voip

15:02:33 <gkellogg> zakim, I am ??P18

Gregg Kellogg: zakim, I am ??P18

15:02:34 <Zakim> +davidwood

Zakim IRC Bot: +davidwood

15:02:37 <Zakim> +pfps; got it

Zakim IRC Bot: +pfps; got it

15:02:38 <Zakim> +cygri; got it

Zakim IRC Bot: +cygri; got it

15:02:44 <Zakim> ok, ivan; the call is being made

Zakim IRC Bot: ok, ivan; the call is being made

15:02:48 <Zakim> +Ivan

Zakim IRC Bot: +Ivan

15:02:50 <Zakim> +gkellogg; got it

Zakim IRC Bot: +gkellogg; got it

15:03:53 <gavinc> scribe: gavinc

(Scribe set to Gavin Carothers)

15:04:00 <davidwood> gavinc insists on scribing; WG agrees reluctantly.

David Wood: gavinc insists on scribing; WG agrees reluctantly.

15:04:03 <gavinc> Topic: Admin

1. Admin

15:04:38 <gavinc> Guus: No formated version of minutes yet

Guus Schreiber: No formated version of minutes yet

15:04:57 <gavinc> ... maybe someone can format them during the telecon

... maybe someone can format them during the telecon

15:05:18 <gavinc> ... people happy to accept as they are?

... people happy to accept as they are?

15:05:46 <Zakim> +zwu2

Zakim IRC Bot: +zwu2

15:05:50 <sandro> http://www.w3.org/2011/rdf-wg/meeting/2012-09-19

Sandro Hawke: http://www.w3.org/2011/rdf-wg/meeting/2012-09-19

15:06:24 <gavinc> sandro: there are some errors

Sandro Hawke: there are some errors

15:06:35 <gavinc> Guus: I propose to accept the minutes as they are

Guus Schreiber: I propose to accept the minutes as they are

15:06:40 <sandro> names "tlr" and "marcus" are not resolved.

Sandro Hawke: names "tlr" and "marcus" are not resolved.

15:06:41 <gavinc> PROPOSED to accept the minutes of the 19 September:

PROPOSED to accept the minutes of the 19 September:

15:06:55 <gavinc> Subtopic: Action Items

1.1. Action Items

15:07:56 <gavinc> Subtopic:  Telecon time

1.2. Telecon time

15:08:07 <gavinc>  http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0213.html

http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0213.html

15:08:28 <gavinc> Guus: 12:00-12:30 EST is very busy

Guus Schreiber: 12:00-12:30 EST is very busy

15:08:31 <Zakim> + +1.443.212.aabb

Zakim IRC Bot: + +1.443.212.aabb

15:08:38 <gavinc> ... no change unless something can be done w/o problems for active WG members

... no change unless something can be done w/o problems for active WG members

15:08:58 <gavinc> gavinc: Yes, I'd have some trouble getting here 30 minutes sooner

Gavin Carothers: Yes, I'd have some trouble getting here 30 minutes sooner

15:09:36 <gavinc> Guus: Has someone (sandro) figured out some other solution?

Guus Schreiber: Has someone (sandro) figured out some other solution?

15:09:42 <gkellogg> minutes fixed: http://www.w3.org/2011/rdf-wg/meeting/2012-09-19

Gregg Kellogg: minutes fixed: http://www.w3.org/2011/rdf-wg/meeting/2012-09-19

15:09:43 <gavinc> sandro: No, I haven't

Sandro Hawke: No, I haven't

15:10:18 <gavinc> Guus: Postpone decision till...?

Guus Schreiber: Postpone decision till...?

15:10:39 <gavinc> sandro: will convey that we don't just want to change

Sandro Hawke: will convey that we don't just want to change

15:11:03 <cygri> davidwood++

Richard Cyganiak: davidwood++

15:11:10 <gavinc> davidwood: at this point it's hard to change. Perhaps we could change at some point in the future? Perhaps if we go into an extension of our charter.

David Wood: at this point it's hard to change. Perhaps we could change at some point in the future? Perhaps if we go into an extension of our charter.

15:11:15 <Guus> zakim, who is here?

Guus Schreiber: zakim, who is here?

15:11:16 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall

15:11:17 <Zakim> On IRC I see AlexHall, zwu2, cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP,

Zakim IRC Bot: On IRC I see AlexHall, zwu2, cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu, yvesr, ericP,

15:11:19 <Zakim> ... trackbot, sandro

Zakim IRC Bot: ... trackbot, sandro

15:11:58 <gavinc> subtopic: Next Meeting

1.3. Next Meeting

15:12:05 <gavinc> Guus: Next week

Guus Schreiber: Next week

15:12:12 <gavinc> subtopic: Next F2F

1.4. Next F2F

15:12:19 <gavinc> Guus: Will start on agenda

Guus Schreiber: Will start on agenda

15:12:29 <gavinc> Guus: Have a number of requests for observers

Guus Schreiber: Have a number of requests for observers

15:12:42 <gavinc> Topic:  Provenance Constraints Review

2. Provenance Constraints Review

15:13:11 <gavinc> Guus: LC period has already ended. Last week.

Guus Schreiber: LC period has already ended. Last week.

15:13:30 <gavinc> ericP: Haven't done it yet, didn't know there was such time pressure

Eric Prud'hommeaux: Haven't done it yet, didn't know there was such time pressure

15:13:49 <gavinc> cygri: Constraints LC is October 10th

Richard Cyganiak: Constraints LC is October 10th

15:14:08 <gavinc> davidwood: There were a number of documents

David Wood: There were a number of documents

15:14:29 <gavinc> ivan: surprised that the Constraints document needs RDF WG review

Ivan Herman: surprised that the Constraints document needs RDF WG review

15:14:45 <gavinc> cygri: Been working threw the documents, expect to finish in the next few days

Richard Cyganiak: Been working threw the documents, expect to finish in the next few days

15:14:55 <gavinc> Guus: Thanks for doing it quick

Guus Schreiber: Thanks for doing it quick

15:15:01 <gavinc> ericP: I won't be done by then

Eric Prud'hommeaux: I won't be done by then

15:15:30 <gavinc> Topic:  Turtle

3. Turtle

15:16:00 <cygri> i can scribe

Richard Cyganiak: i can scribe

15:16:22 <cygri> ericP: we have pretty clear plans for going forward

Eric Prud'hommeaux: we have pretty clear plans for going forward [ Scribe Assist by Richard Cyganiak ]

15:16:34 <cygri> ... we decided not to do the inverse property thing

Richard Cyganiak: ... we decided not to do the inverse property thing

15:16:38 <gkellogg> scribenick cygri

Gregg Kellogg: scribenick cygri

15:16:43 <cygri> ... everything else editorial

Richard Cyganiak: ... everything else editorial

15:17:10 <cygri> gavinc: there was one more feature request for unsetting base/prefix

Gavin Carothers: there was one more feature request for unsetting base/prefix [ Scribe Assist by Richard Cyganiak ]

15:17:40 <cygri> ... a somewhat odd feature

Richard Cyganiak: ... a somewhat odd feature

15:17:44 <ivan> q+

Ivan Herman: q+

15:17:49 <AndyS> ack ivan

Andy Seaborne: ack ivan

15:17:52 <cygri> ivan: i have not seen much request for things like that

Ivan Herman: i have not seen much request for things like that [ Scribe Assist by Richard Cyganiak ]

15:17:54 <ivan> ack ivan

Ivan Herman: ack ivan

15:18:19 <cygri> q+

Richard Cyganiak: q+

15:18:40 <ivan> ack cygri

Ivan Herman: ack cygri

15:19:37 <AndyS> concatenating turtle files has other problems - reused bnode labels.

Andy Seaborne: concatenating turtle files has other problems - reused bnode labels.

15:20:07 <cygri> cygri: the issue was that concatenating turtle files can change the triples

Richard Cyganiak: the issue was that concatenating turtle files can change the triples [ Scribe Assist by Richard Cyganiak ]

15:21:02 <Guus> zakim, who is here?

Guus Schreiber: zakim, who is here?

15:21:02 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall

15:21:04 <Zakim> On IRC I see danbri, AlexHall, zwu2, cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu,

Zakim IRC Bot: On IRC I see danbri, AlexHall, zwu2, cygri, pfps, pchampin, AZ, Arnaud, Zakim, RRSAgent, Guus, gkellogg, AndyS, tbaker, ivan, MacTed, mischat, gavinc, davidwood, manu1, manu,

15:21:04 <Zakim> ... yvesr, ericP, trackbot, sandro

Zakim IRC Bot: ... yvesr, ericP, trackbot, sandro

15:21:11 <cygri> ... so there are a number of reasons why concatenating turtle files is a bad idea

Richard Cyganiak: ... so there are a number of reasons why concatenating turtle files is a bad idea

15:21:55 <cygri> gavinc: i will get to LC responses next week

Gavin Carothers: i will get to LC responses next week [ Scribe Assist by Richard Cyganiak ]

15:22:10 <cygri> guus: would be nice to have proposed draft resolutions

Guus Schreiber: would be nice to have proposed draft resolutions [ Scribe Assist by Richard Cyganiak ]

15:22:14 <cygri> topic: JSON-LD

4. JSON-LD

15:23:13 <gavinc> gkellogg: committed to getting all the comments done to have the JSON-LD syntax ready for review by Monday

Gregg Kellogg: committed to getting all the comments done to have the JSON-LD syntax ready for review by Monday

15:23:36 <gavinc> Guus: Can you say a few words on planning?

Guus Schreiber: Can you say a few words on planning?

15:24:07 <PatH> sorry im late, medicals took more time than planned.

Patrick Hayes: sorry im late, medicals took more time than planned.

15:24:22 <gavinc> gkellogg: we have agreement in principle, they are open as we don't have the spec updated. All of the open issues have resolutions but they don't have spec text yet.

Gregg Kellogg: we have agreement in principle, they are open as we don't have the spec updated. All of the open issues have resolutions but they don't have spec text yet.

15:24:40 <gavinc> .. one of them was an update on the alignment between RDF Concepts and JSON-LD

.. one of them was an update on the alignment between RDF Concepts and JSON-LD

15:25:02 <Zakim> +PatH

Zakim IRC Bot: +PatH

15:25:26 <gavinc> gkellogg: Most of the work from Drupul feedback will be in the API document, not the syntax document

Gregg Kellogg: Most of the work from Drupul feedback will be in the API document, not the syntax document

15:25:46 <gavinc> gkellogg: one of the issues is the compacting and round tripping

Gregg Kellogg: one of the issues is the compacting and round tripping

15:26:13 <gavinc> Guus: Next Monday, 1 October for JSON-LD review?

Guus Schreiber: Next Monday, 1 October for JSON-LD review?

15:26:31 <gavinc> gkellogg: Yes, will send out notification that the document is ready for review

Gregg Kellogg: Yes, will send out notification that the document is ready for review

15:26:51 <ivan> q+

Ivan Herman: q+

15:26:52 <gavinc> davidwood: Could get to CR before end of charter?

David Wood: Could get to CR before end of charter?

15:27:12 <gavinc> gkellogg: Yes, I think we can for the Syntax document. The API document is less on track.

Gregg Kellogg: Yes, I think we can for the Syntax document. The API document is less on track.

15:27:41 <gavinc> ivan: API document will need to check if the RDF WG is going to publish the API document as well

Ivan Herman: API document will need to check if the RDF WG is going to publish the API document as well

15:28:04 <gavinc> gkellogg: My recollection is that both Syntax and API are both to be published by the RDF WG

Gregg Kellogg: My recollection is that both Syntax and API are both to be published by the RDF WG

15:28:05 <Guus> ack ivan

Guus Schreiber: ack ivan

15:28:22 <gavinc> ivan: It is possible to move to PR and jump over CR

Ivan Herman: It is possible to move to PR and jump over CR

15:28:36 <gavinc> ... if there is enough test suites and implementations

... if there is enough test suites and implementations

15:28:45 <gavinc> ... not saying we should talk about that today

... not saying we should talk about that today

15:28:49 <davidwood> +1 to Ivan.  Plenty of implementations exist.

David Wood: +1 to Ivan. Plenty of implementations exist.

15:28:53 <gavinc> ... but we should consider it.

... but we should consider it.

15:29:03 <gavinc> +q

+q

15:29:07 <davidwood> The W3C Process also calls CR a "Call for Implementations"

David Wood: The W3C Process also calls CR a "Call for Implementations"

15:29:11 <Arnaud> I believe technically it's not jumping over CR, it's just going through instantaneously by satisfying the requirement for implementations

Arnaud Le Hors: I believe technically it's not jumping over CR, it's just going through instantaneously by satisfying the requirement for implementations

15:29:25 <davidwood> Arnaud, right

David Wood: Arnaud, right

15:29:26 <gavinc> sandro: should include language in LC if skipping CR

Sandro Hawke: should include language in LC if skipping CR

15:29:35 <Zakim> +OpenLink_Software

Zakim IRC Bot: +OpenLink_Software

15:29:40 <gavinc> gkellogg: yes there are implementations, but we have test suites

Gregg Kellogg: yes there are implementations, but we have test suites

15:29:41 <MacTed> Zakim, OpenLink_Software is temporarily me

Ted Thibodeau: Zakim, OpenLink_Software is temporarily me

15:29:41 <Zakim> +MacTed; got it

Zakim IRC Bot: +MacTed; got it

15:29:43 <MacTed> Zakim, mute me

Ted Thibodeau: Zakim, mute me

15:29:43 <Zakim> MacTed should now be muted

Zakim IRC Bot: MacTed should now be muted

15:29:43 <gavinc> -q

-q

15:30:14 <gavinc> Topic: Graphs

5. Graphs

15:31:00 <gavinc> Guus: Constrained by charter expires 1 Feb 2013

Guus Schreiber: Constrained by charter expires 1 Feb 2013

15:31:12 <gavinc> ... only possible if documents are in Last Call

... only possible if documents are in Last Call

15:31:45 <gavinc> ... what can we do in the next 3 months?

... what can we do in the next 3 months?

15:33:23 <sandro> zakim, who is on the call?

Sandro Hawke: zakim, who is on the call?

15:33:23 <Zakim> On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall, PatH, MacTed (muted)

Zakim IRC Bot: On the phone I see yvesr, Guus, Sandro, EricP, AndyS, Ivan, Arnaud (muted), AZ, pchampin, gavinc, pfps, cygri, gkellogg, davidwood, zwu2, AlexHall, PatH, MacTed (muted)

15:33:26 <gavinc>  http://www.w3.org/2011/rdf-wg/wiki/TF-Graphs/Minimal-dataset-semantics

http://www.w3.org/2011/rdf-wg/wiki/TF-Graphs/Minimal-dataset-semantics

15:34:06 <gavinc>  http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0220.html is this the version that Pat and Peter both agree with?

http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0220.html is this the version that Pat and Peter both agree with?

15:35:08 <gavinc> pfps: there are two kinds of differences, if the default graph is inconsistent then the whole set is inconsistent. Mine doesn't have that.

Peter Patel-Schneider: there are two kinds of differences, if the default graph is inconsistent then the whole set is inconsistent. Mine doesn't have that.

15:36:06 <gavinc> pfps: In mine you do entailment on the graphs in side the dataset, in the other datasets have interpretations and entailment takes place between them

Peter Patel-Schneider: In mine you do entailment on the graphs in side the dataset, in the other datasets have interpretations and entailment takes place between them

15:36:06 <AZ> should we even call that last notion of entailment "entailment"?

Antoine Zimmermann: should we even call that last notion of entailment "entailment"?

15:37:05 <AndyS> Please everyone respond to Sandro's email on "Dataset Syntax - checking for consensus" so we can get an overview of what people's current positions are.  http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0249.html  -- low cost : respond with +1/0/-1 a few times

Andy Seaborne: Please everyone respond to Sandro's email on "Dataset Syntax - checking for consensus" so we can get an overview of what people's current positions are. http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0249.html -- low cost : respond with +1/0/-1 a few times

15:39:03 <cygri> q+

Richard Cyganiak: q+

15:39:06 <gavinc> PatH: It sounds like sandro is saying that Dataset semantics doesn't make sense. And PatH and pfps agree with you.

Patrick Hayes: It sounds like sandro is saying that Dataset semantics doesn't make sense. And PatH and pfps agree with you.

15:39:13 <ivan> +1 to what Pat says, it is fairly clear

Ivan Herman: +1 to what Pat says, it is fairly clear

15:39:22 <AZ> it's not RDF 2004 semantics

Antoine Zimmermann: it's not RDF 2004 semantics

15:39:37 <gavinc> PatH: It's not no semantics, it's just RDF 2004 semantics

Patrick Hayes: It's not no semantics, it's just RDF 2004 semantics

15:39:53 <gavinc> Zakim, who is talking?

Zakim, who is talking?

15:40:05 <Zakim> gavinc, listening for 11 seconds I heard sound from the following: Guus (31%), AZ (54%), gavinc (13%)

Zakim IRC Bot: gavinc, listening for 11 seconds I heard sound from the following: Guus (31%), AZ (54%), gavinc (13%)

15:40:19 <PatH> @gavin: it does make sense, but its not clear it has a use.

Patrick Hayes: @gavin: it does make sense, but its not clear it has a use.

15:40:30 <pfps> I don't think that the scribe is correct.   I would say that sandro was suggesting that entailment in the dataset semantics doesn't make sense or have much use, and Pat and I were more or less agreeing.

Peter Patel-Schneider: I don't think that the scribe is correct. I would say that sandro was suggesting that entailment in the dataset semantics doesn't make sense or have much use, and Pat and I were more or less agreeing.

15:40:43 <sandro> I think you'd want the inference labeled with a DIFFERENT BUT RELATED iri.

Sandro Hawke: I think you'd want the inference labeled with a DIFFERENT BUT RELATED iri.

15:40:56 <pfps> Now I'm lost.

Peter Patel-Schneider: Now I'm lost.

15:41:13 <sandro> +1 pfps on scribing.

Sandro Hawke: +1 pfps on scribing.

15:41:48 <PatH> Q

Patrick Hayes: Q

15:41:50 <PatH> q

Patrick Hayes: q

15:41:55 <ericP> q?

Eric Prud'hommeaux: q?

15:41:55 <sandro> q?

Sandro Hawke: q?

15:41:57 <PatH> q+

Patrick Hayes: q+

15:42:08 <Guus> ack cygri

Guus Schreiber: ack cygri

15:42:28 <gavinc> cygri: Why do this over saying nothing?

Richard Cyganiak: Why do this over saying nothing?

15:42:35 <AZ> +1 cygri

Antoine Zimmermann: +1 cygri

15:42:52 <Guus> ack PatH

Guus Schreiber: ack PatH

15:43:02 <AZ> oh no not +1, I misunderstood I think

Antoine Zimmermann: oh no not +1, I misunderstood I think

15:43:25 <PatH> Antoine: need to keep the graph label associated with entailments of named graph as it might indicate a context of truth such as time.

Antoine Zimmermann: need to keep the graph label associated with entailments of named graph as it might indicate a context of truth such as time. [ Scribe Assist by Patrick Hayes ]

15:43:48 <gavinc> pfps: I would prefer no symantics, but there was push back. So this is a fall back position that doesn't preclude doing things that people want.

Peter Patel-Schneider: I would prefer no symantics, but there was push back. So this is a fall back position that doesn't preclude doing things that people want.

15:44:00 <AZ> q+

Antoine Zimmermann: q+

15:44:10 <gavinc> ... there are so many things that people want to do with named graphs that it's hard to come up with a symantics that covers all of them

... there are so many things that people want to do with named graphs that it's hard to come up with a symantics that covers all of them

15:44:46 <ivan> q+

Ivan Herman: q+

15:44:50 <gavinc> pfps: I think there need to be caviots put around it. If you want to use entailments then this is the way to getting at it.

Peter Patel-Schneider: I think there need to be caveats put around it. If you want to use entailments then this is the way to getting at it.

15:44:57 <PatH> caveat

Patrick Hayes: caveat

15:45:04 <PatH> +q

Patrick Hayes: +q

15:45:05 <Guus> ack AZ

Guus Schreiber: ack AZ

15:45:10 <gavinc> s/caviots/caveats
15:45:41 <pchampin> q+

Pierre-Antoine Champin: q+

15:45:48 <gavinc> AZ: if you don't need to do entailments, then you can just work with data structure. The symantics doesn't do anything to the dataset. I don't see where the damage is.

Antoine Zimmermann: if you don't need to do entailments, then you can just work with data structure. The symantics doesn't do anything to the dataset. I don't see where the damage is.

15:46:27 <gavinc> ... there is no symantics that can cover all the use cases, and I agree. The minimal symantics doesn't cover all the use cases, it's supposed to be the min comment points between the use cases

... there is no symantics that can cover all the use cases, and I agree. The minimal symantics doesn't cover all the use cases, it's supposed to be the min comment points between the use cases

15:46:29 <pfps> that's NOT at all what I said.  I said, and said VERY explicitly, that I don't see a semantics that covers even a good fraction of the use cases.

Peter Patel-Schneider: that's NOT at all what I said. I said, and said VERY explicitly, that I don't see a semantics that covers even a good fraction of the use cases.

15:48:15 <gkellogg> q?

Gregg Kellogg: q?

15:48:21 <gavinc> ack PatH

ack PatH

15:48:37 <gavinc> PatH: Trying to pick up on a point that AZ made...

Patrick Hayes: Trying to pick up on a point that AZ made...

15:50:06 <AZ> Yes it is

Antoine Zimmermann: Yes it is

15:50:18 <sandro> +1 PatH channeling AZ that it's important to keep "name" when doing entailment

Sandro Hawke: +1 PatH channeling AZ that it's important to keep "name" when doing entailment

15:50:25 <Guus> q+ to suggest we have dad enough discussions on this and I'd give the token to the RDF Semantics to make proposal for resolving this

Guus Schreiber: q+ to suggest we have dad enough discussions on this and I'd give the token to the RDF Semantics editors to make proposal for resolving this

15:50:55 <Guus> s/RDF Semantics/RDF Semantics editors
15:50:58 <gavinc> AZ: Yes, I want entailment attached to the graph name.

Antoine Zimmermann: Yes, I want entailment attached to the graph name.

15:51:11 <gavinc> ... it's not really a semantics...

... it's not really a semantics...

15:51:25 <gavinc> ... it defines entailments in line with what I would require ...

... it defines entailments in line with what I would require ...

15:51:43 <cygri> q+

Richard Cyganiak: q+

15:52:06 <cygri> q+ to suggest strawpoll "say nothing about the semantics of datasets"

Richard Cyganiak: q+ to suggest strawpoll "say nothing about the semantics of datasets"

15:52:07 <Guus> ack ivan

Guus Schreiber: ack ivan

15:52:48 <pfps> but then where do other main use cases for named graphs sit?  provenance, quoting, etc., all depend on the exact graph, not on equivalent graphs

Peter Patel-Schneider: but then where do other main use cases for named graphs sit? provenance, quoting, etc., all depend on the exact graph, not on equivalent graphs

15:53:24 <PatH>  Suggestion: extend notion of graph entailment to "named graphs", ie <N, G> pairs, which is <N G> entials <N' G'> just when N=N' and G entails G'. Ie entailment but keep the name fixed.

Patrick Hayes: Suggestion: extend notion of graph entailment to "named graphs", ie <N, G> pairs, which is <N G> entials <N' G'> just when N=N' and G entails G'. Ie entailment but keep the name fixed.

15:53:32 <pchampin> q-

Pierre-Antoine Champin: q-

15:54:04 <AZ> For the sake of  advancing on these issues, I'd accept such a compromise, however disappointing it is to me

Antoine Zimmermann: For the sake of advancing on these issues, I'd accept such a compromise, however disappointing it is to me

15:54:34 <Guus> ack Guus

Guus Schreiber: ack Guus

15:54:34 <Zakim> Guus, you wanted to suggest we have dad enough discussions on this and I'd give the token to the RDF Semantics to make proposal for resolving this

Zakim IRC Bot: Guus, you wanted to suggest we have dad enough discussions on this and I'd give the token to the RDF Semantics to make proposal for resolving this

15:54:42 <PatH> Then we get the preservation of contexts without needing to define a new interpretation for some thing as large as a dataset, and do not risk prematurely fixing relationships between default and named grpahs in ways that might harm other users.

Patrick Hayes: Then we get the preservation of contexts without needing to define a new interpretation for some thing as large as a dataset, and do not risk prematurely fixing relationships between default and named grpahs in ways that might harm other users.

15:55:07 <Guus> ack cygri

Guus Schreiber: ack cygri

15:55:07 <Zakim> cygri, you wanted to suggest strawpoll "say nothing about the semantics of datasets"

Zakim IRC Bot: cygri, you wanted to suggest strawpoll "say nothing about the semantics of datasets"

15:55:35 <PatH> And users can say whether they are using graph entailment (ignore names) or named graph entailment (preserve names)

Patrick Hayes: And users can say whether they are using graph entailment (ignore names) or named graph entailment (preserve names)

15:56:06 <PatH> And (fonally) iondeed we do not give a sematnics for *datasets*.

Patrick Hayes: And (fonally) iondeed we do not give a sematnics for *datasets*.

15:56:22 <PatH> fonally/finally

Patrick Hayes: fonas ally/finas ally

15:56:28 <MacTed> s/a/as a/
15:56:44 <ivan> I can live with a note

Ivan Herman: I can live with a note

15:56:51 <Guus> richard: are you suggesting a separate note?

Richard Cyganiak: are you suggesting a separate note? [ Scribe Assist by Guus Schreiber ]

15:57:04 <PatH> q+

Patrick Hayes: q+

15:57:12 <Zakim> -PatH

Zakim IRC Bot: -PatH

15:57:19 <sandro> STRAWPOLL: Have no Dataset Semantics (in the lifetime of this WG)

STRAWPOLL: Have no Dataset Semantics (in the lifetime of this WG)

15:57:41 <sandro> +1 (as long as there is a metadata mechanism)

Sandro Hawke: +1 (as long as there is a metadata mechanism)

15:57:53 <cygri> +0.5

Richard Cyganiak: +0.5

15:57:56 <gavinc> 0

0

15:57:58 <pfps> +1

Peter Patel-Schneider: +1

15:57:58 <AndyS> abstain

Andy Seaborne: abstain

15:57:59 <zwu2> +1

Zhe Wu: +1

15:58:00 <gkellogg> 0

Gregg Kellogg: 0

15:58:01 <Arnaud> 0

Arnaud Le Hors: 0

15:58:02 <yvesr> +1 (same as sandro, mitigated by the fact i still find all that horribly confusing)

Yves Raimond: +1 (same as sandro, mitigated by the fact i still find all that horribly confusing)

15:58:05 <Zakim> +PatH

Zakim IRC Bot: +PatH

15:58:09 <davidwood> +0.5

David Wood: +0.5

15:58:14 <AZ> -0

Antoine Zimmermann: -0

15:58:21 <ericP> +0.5

Eric Prud'hommeaux: +0.5

15:58:23 <AlexHall> +0.5

Alex Hall: +0.5

15:58:27 <tbaker> 0 (but think I agree with Sandro's point re: metadata mechanism)

Thomas Baker: 0 (but think I agree with Sandro's point re: metadata mechanism)

15:58:27 <MacTed> +0

Ted Thibodeau: +0

15:59:00 <PatH> +1 but do have named graph semantics

Patrick Hayes: +1 but do have named graph semantics

15:59:06 <sandro> (keeping it out of the Rec)

Sandro Hawke: (keeping it out of the Rec)

15:59:13 <ivan> +1 (but I do not understand sandro's point)

Ivan Herman: +1 (but I do not understand sandro's point)

15:59:24 <AndyS> note(s)/fine if it does not take WG-TC time.

Andy Seaborne: note(s)/fine if it does not take WG-TC time.

15:59:39 <PatH> I was on Q before this poll

Patrick Hayes: I was on Q before this poll

15:59:51 <Guus> ack PatH

Guus Schreiber: ack PatH

16:00:45 <sandro> +1 Pat investigate/propose more on this

Sandro Hawke: +1 Pat investigate/propose more on this

16:02:37 <sandro> topic: Dataset Syntax

6. Dataset Syntax

16:02:39 <sandro> -> http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0249.html Dataset Syntax - checking for consensus

Sandro Hawke: -> http://lists.w3.org/Archives/Public/public-rdf-wg/2012Sep/0249.html Dataset Syntax - checking for consensus

16:02:43 <ivan> q+

Ivan Herman: q+

16:02:55 <gavinc> Guus: Lets review status

Guus Schreiber: Lets review status

16:04:01 <gavinc> sandro: it seems to me that there is agreement that we do something in the TriG sparql space

Sandro Hawke: it seems to me that there is agreement that we do something in the TriG sparql space

16:04:46 <gavinc> ivan: are you refering to metadata about the dataset or about the named graphs?

Ivan Herman: are you refering to metadata about the dataset or about the named graphs?

16:04:58 <gavinc> sandro: in my mind metadata is stuff that's asserted

Sandro Hawke: in my mind metadata is stuff that's asserted

16:05:30 <gavinc> ivan: I have a dataset defined in TriG file. I want to say something about the dataset as a whole

Ivan Herman: I have a dataset defined in TriG file. I want to say something about the dataset as a whole

16:05:40 <ericP> q+

Eric Prud'hommeaux: q+

16:06:02 <gavinc> ivan: is it metadata about the whole thing or the named graphs?

Ivan Herman: is it metadata about the whole thing or the named graphs?

16:06:28 <ivan> ack ivan

Ivan Herman: ack ivan

16:06:51 <ericP> q-

Eric Prud'hommeaux: q-

16:07:31 <gavinc>  NOT REALLY PROPOSED: We will produce a W3C Recommendation for a dataset syntax, similar to TriG and to SPARQL's named graph syntax.

NOT REALLY PROPOSED: We will produce a W3C Recommendation for a dataset syntax, similar to TriG and to SPARQL's named graph syntax.

16:07:46 <gavinc> sandro: yep, everyone seems to agree with this

Sandro Hawke: yep, everyone seems to agree with this

16:08:11 <gavinc> NOT REALLY PROPOSED: We'll request a media-type for this syntax which is different from the media-type for Turtle.  (That is, we will not consider this language to supplant Turtle and take over the name, becoming the new "Turtle", as was once proposed.)

NOT REALLY PROPOSED: We'll request a media-type for this syntax which is different from the media-type for Turtle. (That is, we will not consider this language to supplant Turtle and take over the name, becoming the new "Turtle", as was once proposed.)

16:08:22 <gavinc> Guus: Not sure that we have consus on that one.

Guus Schreiber: Not sure that we have consus on that one.

16:08:52 <gavinc> sandro: agree, yeah I'm not sure we have consensus on this

Sandro Hawke: agree, yeah I'm not sure we have consensus on this

16:09:05 <gavinc> NOT REALLY  PROPOSED: Our dataset syntax will allow for the expression of empty named graphs, whatever their semantics might be (to be decided). The syntax is an empty curly-braces expression, as in "<g> { }".

NOT REALLY PROPOSED: Our dataset syntax will allow for the expression of empty named graphs, whatever their semantics might be (to be decided). The syntax is an empty curly-braces expression, as in "<g> { }".

16:09:20 <gavinc> sandro: some conversation about what this means

Sandro Hawke: some conversation about what this means

16:11:25 <sandro> +1 cygri -- if the language turns out rather differnt from TriG, let's give it a differnt name

Sandro Hawke: +1 cygri -- if the language turns out rather differnt from TriG, let's give it a differnt name

16:11:28 <sandro> Tr1G

Sandro Hawke: Tr1G

16:11:29 <cygri> tr1g

Richard Cyganiak: tr1g

16:11:43 <Arnaud> LDP has decided to use Turtle as its default/minimum serialization format, I wonder what it means to introduce yet another format

Arnaud Le Hors: LDP has decided to use Turtle as its default/minimum serialization format, I wonder what it means to introduce yet another format

16:11:45 <gkellogg> Tri4

Gregg Kellogg: Tri4

16:12:54 <cygri> sandro++

Richard Cyganiak: sandro++

16:14:13 <sandro> <g> { <a> <b> <c> }

Sandro Hawke: <g> { <a> <b> <c> }

16:14:18 <sandro> GRAPH <g> { <a> <b> <c> }

Sandro Hawke: GRAPH <g> { <a> <b> <c> }

16:16:34 <gavinc> +q to make sure the whole default graph thing gets on the agenda

+q to make sure the whole default graph thing gets on the agenda

16:17:19 <Zakim> -zwu2

Zakim IRC Bot: -zwu2

16:18:28 <Zakim> -yvesr

Zakim IRC Bot: -yvesr

16:18:30 <Zakim> -Ivan

Zakim IRC Bot: -Ivan

16:18:31 <Zakim> -pfps

Zakim IRC Bot: -pfps

16:18:32 <Zakim> -davidwood

Zakim IRC Bot: -davidwood

16:18:32 <Zakim> -PatH

Zakim IRC Bot: -PatH

16:18:33 <Zakim> -cygri

Zakim IRC Bot: -cygri

16:18:33 <Zakim> -AlexHall

Zakim IRC Bot: -AlexHall

16:18:35 <Zakim> -Arnaud

Zakim IRC Bot: -Arnaud

16:18:35 <Zakim> -Sandro

Zakim IRC Bot: -Sandro

16:18:36 <Zakim> -AZ

Zakim IRC Bot: -AZ

16:18:38 <Zakim> -gavinc

Zakim IRC Bot: -gavinc

16:18:40 <Zakim> -MacTed

Zakim IRC Bot: -MacTed

16:18:42 <Zakim> -gkellogg

Zakim IRC Bot: -gkellogg

16:18:45 <Zakim> -AndyS

Zakim IRC Bot: -AndyS

16:18:55 <Guus> trackbot, end meeting

Guus Schreiber: trackbot, end meeting

16:18:55 <trackbot> Zakim, list attendees

Trackbot IRC Bot: Zakim, list attendees

16:18:55 <Zakim> As of this point the attendees have been Guus, Sandro, EricP, Ivan, AndyS, Arnaud, yvesr, AZ, pchampin, gavinc, +1.408.992.aaaa, davidwood, pfps, cygri, gkellogg, zwu2,

Zakim IRC Bot: As of this point the attendees have been Guus, Sandro, EricP, Ivan, AndyS, Arnaud, yvesr, AZ, pchampin, gavinc, +1.408.992.aaaa, davidwood, pfps, cygri, gkellogg, zwu2,

16:18:59 <Zakim> ... +1.443.212.aabb, AlexHall, PatH, MacTed

Zakim IRC Bot: ... +1.443.212.aabb, AlexHall, PatH, MacTed

16:18:59 <Zakim> -EricP

Zakim IRC Bot: -EricP

16:19:03 <trackbot> RRSAgent, please draft minutes

Trackbot IRC Bot: RRSAgent, please draft minutes

16:19:03 <RRSAgent> I have made the request to generate http://www.w3.org/2012/09/26-rdf-wg-minutes.html trackbot

RRSAgent IRC Bot: I have made the request to generate http://www.w3.org/2012/09/26-rdf-wg-minutes.html trackbot

16:19:04 <Zakim> -pchampin

Zakim IRC Bot: -pchampin

16:19:04 <trackbot> RRSAgent, bye

Trackbot IRC Bot: RRSAgent, bye

16:19:04 <RRSAgent> I see no action items

RRSAgent IRC Bot: I see no action items



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