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SPARQL Working Group Weekly Teleconference

Minutes of 21 December 2010

Agenda
http://www.w3.org/2009/sparql/wiki/Agenda-2010-12-21
Seen
Alexandre Passant, Andy Seaborne, Axel Polleres, Bijan Parsia, Birte Glimm, Carlos Buil Aranda, Chimezie Ogbuji, Enrico Franconi, Gregory Williams, Lee Feigenbaum, Matthew Perry, Paula Gearon, Sandro Hawke, Steve Harris
Regrets
Alexandre Passant
Chair
Lee Feigenbaum
Scribe
Axel Polleres
IRC Log
Original
Resolutions
  1. Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-07 link
  2. Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14 link
  3. Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14 link
  4. Close ISSUE-64 with no change for now, and include ISSUE-64 on a list of postponed issues for a future WG to consider link
  5. Close ISSUE-56 with the inclusion of the existing non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol link
Topics
14:57:46 <RRSAgent> logging to http://www.w3.org/2010/12/21-sparql-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2010/12/21-sparql-irc

14:57:52 <LeeF> RRSAgent, make logs world

Lee Feigenbaum: RRSAgent, make logs world

14:57:56 <LeeF> zakim, this will be SPARQL

Lee Feigenbaum: zakim, this will be SPARQL

14:57:56 <Zakim> ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 3 minutes

Zakim IRC Bot: ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 3 minutes

14:58:06 <Zakim> SW_(SPARQL)10:00AM has now started

Zakim IRC Bot: SW_(SPARQL)10:00AM has now started

14:58:08 <LeeF> Meeting: SPARQL Working Group Weekly Teleconference
14:58:10 <LeeF> Chair: LeeF
14:58:10 <LeeF> regrets: Alex
14:58:12 <LeeF> Scribe: Axel

(Scribe set to Axel Polleres)

14:58:14 <Zakim> + +44.208.439.aaaa

Zakim IRC Bot: + +44.208.439.aaaa

14:58:19 <LeeF> Scribenick: AxelPolleres
14:58:21 <SteveH_> Zakim, aaaa is me

Steve Harris: Zakim, aaaa is me

14:58:21 <Zakim> +SteveH_; got it

Zakim IRC Bot: +SteveH_; got it

14:58:28 <LeeF> Date: 2010-12-20
14:58:45 <Zakim> +??P3

Zakim IRC Bot: +??P3

14:58:48 <LeeF> hmm

Lee Feigenbaum: hmm

14:58:49 <LeeF> that's not the date

Lee Feigenbaum: that's not the date

14:58:51 <LeeF> Date: 2010-12-21
14:58:54 <LeeF> Agenda: Agenda:
14:58:55 <cbuilara> zakim, ??P3 is me

Carlos Buil Aranda: zakim, ??P3 is me

14:58:55 <Zakim> +cbuilara; got it

Zakim IRC Bot: +cbuilara; got it

14:59:00 <LeeF> Agenda: http://www.w3.org/2009/sparql/wiki/Agenda-2010-12-21
14:59:06 <SteveH_> cbuilara, you have mic problems

Steve Harris: cbuilara, you have mic problems

14:59:20 <Zakim> +??P4

Zakim IRC Bot: +??P4

14:59:23 <cbuilara> ok I will solve them, just a sec

Carlos Buil Aranda: ok I will solve them, just a sec

14:59:24 <LeeF> zakim, code?

Lee Feigenbaum: zakim, code?

14:59:24 <Zakim> the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.26.46.79.03 tel:+44.203.318.0479), LeeF

Zakim IRC Bot: the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.26.46.79.03 tel:+44.203.318.0479), LeeF

14:59:29 <bglimm> Zakim, ??P4 is me

Birte Glimm: Zakim, ??P4 is me

14:59:29 <Zakim> +bglimm; got it

Zakim IRC Bot: +bglimm; got it

14:59:31 <Zakim> + +1.310.729.aabb

Zakim IRC Bot: + +1.310.729.aabb

14:59:38 <kasei> Zakim, aabb is me

Gregory Williams: Zakim, aabb is me

14:59:38 <Zakim> +kasei; got it

Zakim IRC Bot: +kasei; got it

14:59:50 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

14:59:54 <SteveH> Zakim, SteveH_ is me

Steve Harris: Zakim, SteveH_ is me

14:59:54 <Zakim> +SteveH; got it

Zakim IRC Bot: +SteveH; got it

15:00:05 <Zakim> + +1.617.553.aacc

Zakim IRC Bot: + +1.617.553.aacc

15:00:08 <LeeF> zakim, aacc is me

Lee Feigenbaum: zakim, aacc is me

15:00:08 <Zakim> +LeeF; got it

Zakim IRC Bot: +LeeF; got it

15:00:21 <bglimm> Zakim, mute me

Birte Glimm: Zakim, mute me

15:00:21 <Zakim> bglimm should now be muted

Zakim IRC Bot: bglimm should now be muted

15:00:22 <bijan> Having some trouble dialing in

Bijan Parsia: Having some trouble dialing in

15:00:24 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

15:00:24 <Zakim> On the phone I see SteveH, cbuilara, bglimm (muted), kasei, Sandro, LeeF

Zakim IRC Bot: On the phone I see SteveH, cbuilara, bglimm (muted), kasei, Sandro, LeeF

15:00:27 <Zakim> +AxelPolleres

Zakim IRC Bot: +AxelPolleres

15:00:32 <LeeF> bijan, which # are you trying?

Lee Feigenbaum: bijan, which # are you trying?

15:00:39 <bijan> It's on my end :)

Bijan Parsia: It's on my end :)

15:00:41 <bijan> But cambridge

Bijan Parsia: But cambridge

15:00:43 <AndyS> zakim is not getting to the second part of the message.

Andy Seaborne: zakim is not getting to the second part of the message.

15:00:49 <chimezie> Zakim, what is the pass code?

Chimezie Ogbuji: Zakim, what is the pass code?

15:00:51 <Zakim> the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.26.46.79.03 tel:+44.203.318.0479), chimezie

Zakim IRC Bot: the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.26.46.79.03 tel:+44.203.318.0479), chimezie

15:00:59 <bglimm> Bijan, UK is mostly not working, I usually try France

Birte Glimm: Bijan, UK is mostly not working, I usually try France

15:01:03 <bijan> Workign on it

Bijan Parsia: Workign on it

15:01:05 <bglimm> +33.4.26.46.79.03

Birte Glimm: +33.4.26.46.79.03

15:01:06 <bijan> I'm in the states

Bijan Parsia: I'm in the states

15:01:10 <SteveH> I got in on the london number ok

Steve Harris: I got in on the london number ok

15:01:11 <bglimm> Ah, ok

Birte Glimm: Ah, ok

15:01:14 <bijan> Hence not with my normal setup

Bijan Parsia: Hence not with my normal setup

15:01:20 <Zakim> +??P12

Zakim IRC Bot: +??P12

15:01:26 <AndyS> zakim, ??P12 is me

Andy Seaborne: zakim, ??P12 is me

15:01:26 <Zakim> +AndyS; got it

Zakim IRC Bot: +AndyS; got it

15:01:32 <Zakim> +Chimezie_Ogbuji

Zakim IRC Bot: +Chimezie_Ogbuji

15:01:36 <AxelPolleres> Lee, as mentioned, I can srcibe (alex regrets...)

Lee, as mentioned, I can srcibe (alex regrets...)

15:01:39 <AxelPolleres> ok?

ok?

15:01:41 <LeeF> zakim, who's speaking?

Lee Feigenbaum: zakim, who's speaking?

15:01:50 <LeeF> AxelPolleres, yes, thanks - i already set you up as scribe with zakim/rrsagent

Lee Feigenbaum: AxelPolleres, yes, thanks - i already set you up as scribe with zakim/rrsagent

15:01:52 <Zakim> LeeF, listening for 10 seconds I heard sound from the following: AxelPolleres (11%), LeeF (31%), AndyS (57%), Chimezie_Ogbuji (5%)

Zakim IRC Bot: LeeF, listening for 10 seconds I heard sound from the following: AxelPolleres (11%), LeeF (31%), AndyS (57%), Chimezie_Ogbuji (5%)

15:01:54 <AxelPolleres> scribe: AxelPolleres
15:02:06 <Zakim> +??P14

Zakim IRC Bot: +??P14

15:02:12 <chimezie> Zakim, mute me

Chimezie Ogbuji: Zakim, mute me

15:02:12 <Zakim> Chimezie_Ogbuji should now be muted

Zakim IRC Bot: Chimezie_Ogbuji should now be muted

15:02:22 <MattPerry> zakim, P14 is me

Matthew Perry: zakim, P14 is me

15:02:22 <Zakim> sorry, MattPerry, I do not recognize a party named 'P14'

Zakim IRC Bot: sorry, MattPerry, I do not recognize a party named 'P14'

15:02:27 <LeeF> zakim, ??P14 is MattPerry

Lee Feigenbaum: zakim, ??P14 is MattPerry

15:02:27 <Zakim> +MattPerry; got it

Zakim IRC Bot: +MattPerry; got it

15:02:51 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

15:02:51 <Zakim> On the phone I see SteveH, cbuilara, bglimm (muted), kasei, Sandro, LeeF, AxelPolleres, AndyS, Chimezie_Ogbuji (muted), MattPerry

Zakim IRC Bot: On the phone I see SteveH, cbuilara, bglimm (muted), kasei, Sandro, LeeF, AxelPolleres, AndyS, Chimezie_Ogbuji (muted), MattPerry

15:02:56 <Zakim> +??P15

Zakim IRC Bot: +??P15

15:03:01 <bijan> zakim, ??p15 is me

Bijan Parsia: zakim, ??p15 is me

15:03:01 <Zakim> +bijan; got it

Zakim IRC Bot: +bijan; got it

15:03:07 <bijan> zakim, mute me

Bijan Parsia: zakim, mute me

15:03:07 <Zakim> bijan should now be muted

Zakim IRC Bot: bijan should now be muted

15:03:27 <AxelPolleres> topic: admin

1. admin

15:03:28 <LeeF> topic: Admin

2. Admin

15:03:33 <LeeF> PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-07

PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-07

15:03:39 <LeeF> PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

15:03:46 <AxelPolleres> Lee: let's approve old minutes...

Lee Feigenbaum: let's approve old minutes...

15:03:53 <Zakim> + +1.540.841.aadd

Zakim IRC Bot: + +1.540.841.aadd

15:04:24 <AndyS> +1 to minutes

Andy Seaborne: +1 to minutes

15:04:28 <LeeF> zakim, aadd is pgearon

Lee Feigenbaum: zakim, aadd is pgearon

15:04:28 <Zakim> +pgearon; got it

Zakim IRC Bot: +pgearon; got it

15:04:38 <LeeF> RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-07

RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-07

15:04:43 <LeeF> resolved: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

15:04:48 <LeeF> RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2010-12-14

15:04:58 <LeeF> Next regular meeting: 2011-01-05 @ 15:00 UK / 10:00 EST (scribe: Olivier? AndyS?)

Lee Feigenbaum: Next regular meeting: 2011-01-05 @ 15:00 UK / 10:00 EST (scribe: Olivier? AndyS?)

15:05:19 <SteveH> Jan 4th?

Steve Harris: Jan 4th?

15:05:38 <AxelPolleres> Leef: next meeting will be Jan 4th ,no meeting next week, enjoy your holidays

Lee Feigenbaum: next meeting will be Jan 4th ,no meeting next week, enjoy your holidays

15:05:44 <LeeF> Next regular meeting: 2011-01-04 @ 15:00 UK / 10:00 EST (scribe: Olivier? AndyS?)

Lee Feigenbaum: Next regular meeting: 2011-01-04 @ 15:00 UK / 10:00 EST (scribe: Olivier? AndyS?)

15:05:52 <LeeF> topic: Last Call

3. Last Call

15:06:22 <LeeF> http://www.w3.org/2009/sparql/wiki/To_Last_Call

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/To_Last_Call

15:06:27 <AxelPolleres> Lee: last call will be "standing topic" for the following TCs

Lee Feigenbaum: last call will be "standing topic" for the following TCs

15:06:59 <Zakim> -SteveH

Zakim IRC Bot: -SteveH

15:07:00 <AxelPolleres> .... wiki page has for each doc WG decisions needed and open issues,

.... wiki page has for each doc WG decisions needed and open issues,

15:07:22 <AxelPolleres> ... as well as editorial tasks

... as well as editorial tasks

15:07:34 <Zakim> +SteveH

Zakim IRC Bot: +SteveH

15:07:53 <AxelPolleres> ... please all editors, complete that wiki page, would be extremly helpful

... please all editors, complete that wiki page, would be extremly helpful

15:08:04 <Zakim> +??P2

Zakim IRC Bot: +??P2

15:08:13 <AxelPolleres> ... also volunteering for review can be done on that wiki page

... also volunteering for review can be done on that wiki page

15:08:18 <Zakim> -SteveH

Zakim IRC Bot: -SteveH

15:08:50 <AxelPolleres> ... all editors, if you believe your doc is ready for LC, record that as well

... all editors, if you believe your doc is ready for LC, record that as well

15:09:01 <Zakim> +SteveH

Zakim IRC Bot: +SteveH

15:09:36 <AndyS> No test doc?

Andy Seaborne: No test doc?

15:09:58 <AxelPolleres> ... all WG members, feel free to add yourselves volunteering for a comprehensive review

... all WG members, feel free to add yourselves volunteering for a comprehensive review

15:10:30 <AxelPolleres> Lee: testdoc not yet critical for LC, let's focus on that as we have those ready

Lee Feigenbaum: testdoc not yet critical for LC, let's focus on that as we have those nine docs ready

15:10:50 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

15:10:50 <Zakim> On the phone I see cbuilara, bglimm (muted), kasei, Sandro, LeeF, AxelPolleres, AndyS, Chimezie_Ogbuji (muted), MattPerry, bijan (muted), pgearon, ??P2, SteveH

Zakim IRC Bot: On the phone I see cbuilara, bglimm (muted), kasei, Sandro, LeeF, AxelPolleres, AndyS, Chimezie_Ogbuji (muted), MattPerry, bijan (muted), pgearon, ??P2, SteveH

15:10:52 <AxelPolleres> s/those/those nine docs/
15:10:57 <LeeF> zakim, ??P2 is EFranconi

Lee Feigenbaum: zakim, ??P2 is EFranconi

15:10:57 <Zakim> +EFranconi; got it

Zakim IRC Bot: +EFranconi; got it

15:11:30 <AndyS> I'm a bit worried about having too few tests (not the test doc) - tests test the spec and check we have done the details.  Already finding small issues with functions.

Andy Seaborne: I'm a bit worried about having too few tests (not the test doc) - tests test the spec and check we have done the details. Already finding small issues with functions.

15:11:53 <AxelPolleres> Lee: two main topics today... enrico's proposal for new OWL entailment regime, and open issues on SPARQL uniform HTTP Protocol, we'll try to limit each one to 25min.

Lee Feigenbaum: two main topics today... enrico's proposal for new OWL entailment regime, and open issues on SPARQL uniform HTTP Protocol, we'll try to limit each one to 25min.

15:12:00 <SteveH> +1 to AndyS

Steve Harris: +1 to AndyS

15:12:37 <AxelPolleres> ... would like to focus on conrete querstions rather than rehashing discussions carried out on the list already.

... would like to focus on conrete querstions rather than rehashing discussions carried out on the list already.

15:12:45 <AndyS> Topic: OWL Direct entailment regime with non-distinguished variables

4. OWL Direct entailment regime with non-distinguished variables

15:12:59 <Zakim> -SteveH

Zakim IRC Bot: -SteveH

15:13:14 <AxelPolleres> enrico: propose to add entailment regime that differs from current OWL DS proposal.

Enrico Franconi: propose to add entailment regime that differs from current OWL DS proposal.

15:13:27 <Zakim> +??P22

Zakim IRC Bot: +??P22

15:13:29 <LeeF> (AndyS, I share the concern. Not sure how to clone our WG resources. :/)

Lee Feigenbaum: (AndyS, I share the concern. Not sure how to clone our WG resources. :/)

15:13:33 <SteveH> Zakim, ??P22 is me

Steve Harris: Zakim, ??P22 is me

15:13:33 <Zakim> +SteveH; got it

Zakim IRC Bot: +SteveH; got it

15:14:32 <AxelPolleres> .... would change that bnodes would not be in the answer set (birte said that this is not maintaining lower entailment regimes results), and allow non-distinguished variables.

.... would change that bnodes would not be in the answer set (birte said that this is not maintaining lower entailment regimes results), and allow non-distinguished variables.

15:15:03 <AxelPolleres> ... negative remark I got was that two deviating ent regimes might be confusing (bijan).

... negative remark I got was that two deviating ent regimes might be confusing (bijan).

15:15:51 <AxelPolleres> ... why I still want to have it: is that this would fit the needs of people doing 20 years of DB+ontologies research, and allow a richer way to query ontologies.

... why I still want to have it: is that this would fit the needs of people doing 20 years of DB+ontologies research, and allow a richer way to query ontologies.

15:16:16 <AxelPolleres> ... without this extension SPARQL becomes useless for OWL-QL.

... without this extension SPARQL becomes useless for OWL-QL.

15:16:50 <AxelPolleres> ... for applications that don't necesarily all exist now, but I see huge potential for DB+ontologies.

... for applications that don't necesarily all exist now, but I see huge potential for DB+ontologies.

15:16:59 <bijan> zakim, unmute me

Bijan Parsia: zakim, unmute me

15:16:59 <Zakim> bijan should no longer be muted

Zakim IRC Bot: bijan should no longer be muted

15:17:09 <bglimm> I cant really say much, my cold made me loose my voice

Birte Glimm: I cant really say much, my cold made me loose my voice

15:17:12 <AxelPolleres> Lee: bijan/birte wanna express your concerns?

Lee Feigenbaum: bijan/birte wanna express your concerns?

15:17:30 <AxelPolleres> bijan: not just confusing to have more than once, but other concerns.

Bijan Parsia: not just confusing to have more than once, but other concerns.

15:18:34 <AxelPolleres> ... we have already confusion with OWL profiles explaining our users. We try to make that work for our users to query SW data, DB scenario is also important

... we have already confusion with OWL profiles explaining our users. We try to make that work for our users to query SW data, DB scenario is also important

15:18:48 <bijan> zakim, mute me

Bijan Parsia: zakim, mute me

15:18:48 <Zakim> bijan should now be muted

Zakim IRC Bot: bijan should now be muted

15:18:51 <AxelPolleres> ... but we don't want to deviate on RDF data from other ent regimes.

... but we don't want to deviate on RDF data from other ent regimes.

15:19:03 <AxelPolleres> q+

q+

15:19:08 <LeeF> ack AxelPolleres

Lee Feigenbaum: ack AxelPolleres

15:19:33 <LeeF> AxelPolleres: We should discuss the two points separately - bnodes in answers, and non-distinguished variables

Axel Polleres: We should discuss the two points separately - bnodes in answers, and non-distinguished variables [ Scribe Assist by Lee Feigenbaum ]

15:19:38 <bijan> Let me add that non-distinguished variables complicate the implementation even in the polynomial fragments.

Bijan Parsia: Let me add that non-distinguished variables complicate the implementation even in the polynomial fragments.

15:20:08 <EFranconi> q+

Enrico Franconi: q+

15:20:18 <sandro> q+ to ask about who will do the writing and produce test cases and when

Sandro Hawke: q+ to ask about who will do the writing and produce test cases and when

15:20:20 <LeeF> ack EFranconi

Lee Feigenbaum: ack EFranconi

15:20:56 <AxelPolleres> Axel: there might be cases for bnodes allowed, but also non-distinguished variables.

Axel Polleres: there might be cases for bnodes allowed, but also non-distinguished variables.

15:21:29 <AxelPolleres> Enrico: disagrees... if nondist-variables, we shouldn't have bnodes in answers, both issues go together.

Enrico Franconi: disagrees... if nondist-variables, we shouldn't have bnodes in answers, both issues go together.

15:21:29 <LeeF> ack sandro

Lee Feigenbaum: ack sandro

15:21:29 <Zakim> sandro, you wanted to ask about who will do the writing and produce test cases and when

Zakim IRC Bot: sandro, you wanted to ask about who will do the writing and produce test cases and when

15:21:55 <AxelPolleres> sandro: does enrico volunteer to do the editing work?

Sandro Hawke: does enrico volunteer to do the editing work?

15:22:22 <AxelPolleres> enrico: can be done, don't know about the details, that's a minor point.

Enrico Franconi: can be done, don't know about the details, that's a minor point.

15:22:38 <LeeF> q?

Lee Feigenbaum: q?

15:22:40 <AxelPolleres> lee: given our existing schedule and resources, that's a challenge

Lee Feigenbaum: given our existing schedule and resources, that's a challenge

15:22:46 <bglimm> Well, there have to be implementations and test cases, which is more work then actually just adding another regime to the spec

Birte Glimm: Well, there have to be implementations and test cases, which is more work then actually just adding another regime to the spec

15:22:58 <SteveH> doesn't the point about returning "existential variables" apply equally to vanilla SPARQL?

Steve Harris: doesn't the point about returning "existential variables" apply equally to vanilla SPARQL?

15:23:18 <AxelPolleres> ... another point is whether we would've implementations, enrico put a few implementers in touch with us on the list.

... another point is whether we would've implementations, enrico put a few implementers in touch with us on the list.

15:24:01 <AxelPolleres> ... one potential option would be to add it under the "at risk" label.

... one potential option would be to add it under the "at risk" label.

15:24:21 <bijan> Two independent implementations

Bijan Parsia: Two independent implementations

15:24:28 <AxelPolleres> enrico: we'd need an implementation which complies to the standard, right?

Enrico Franconi: we'd need an implementation which complies to the standard, right?

15:24:36 <AxelPolleres> lee: we need two

Lee Feigenbaum: we need two

15:24:58 <AxelPolleres> enrico: quonto, a system from pisa, clark&parsia, ...

Enrico Franconi: quonto, a system from pisa, clark&parsia, ...

15:25:30 <AxelPolleres> ... that to nd-variables, none of them planned to be compliant with sparql (mostly because there was no such entailment regime)

... that to nd-variables, none of them planned to be compliant with sparql (mostly because there was no such entailment regime)

15:26:12 <AxelPolleres> ... wrappers around existing systems should be possible/opportunity

... wrappers around existing systems should be possible/opportunity

15:26:54 <AxelPolleres> ... but probably not gonna happen within the next 4 months.

... but probably not gonna happen within the next 4 months.

15:27:14 <EFranconi> q+

Enrico Franconi: q+

15:27:20 <LeeF> ack EFranconi

Lee Feigenbaum: ack EFranconi

15:27:34 <AxelPolleres> lee: ??? (didn't catch that)

Lee Feigenbaum: ??? (didn't catch that)

15:28:03 <AxelPolleres> enrico: market hasn't pushed so far, since they weren't aware

Enrico Franconi: market hasn't pushed so far, since they weren't aware

15:28:35 <AxelPolleres> lee: then not clerar to me whether they have a reason to move to sparql or whether happy with current conjunctive queries they have

Lee Feigenbaum: then not clerar to me whether they have a reason to move to sparql or whether happy with current conjunctive queries they have

15:28:38 <LeeF> q?

Lee Feigenbaum: q?

15:28:50 <bijan> q+

Bijan Parsia: q+

15:28:53 <SteveH> q+

Steve Harris: q+

15:28:54 <bijan> zakim, unmute me

Bijan Parsia: zakim, unmute me

15:28:54 <Zakim> bijan should no longer be muted

Zakim IRC Bot: bijan should no longer be muted

15:28:56 <LeeF> ack bijan

Lee Feigenbaum: ack bijan

15:28:56 <AxelPolleres> enrico: just a matter of (standard?) syntax

Enrico Franconi: just a matter of (standard?) syntax

15:29:43 <AxelPolleres> bijan: one thing that came out is that a lot of use case for that is analysis rather than end user queries

Bijan Parsia: one thing that came out is that a lot of use case for that is analysis rather than end user queries

15:30:38 <bijan> zakim, mute me

Bijan Parsia: zakim, mute me

15:30:38 <Zakim> bijan should now be muted

Zakim IRC Bot: bijan should now be muted

15:30:38 <LeeF> q?

Lee Feigenbaum: q?

15:30:40 <LeeF> ack SteveH

Lee Feigenbaum: ack SteveH

15:31:43 <AxelPolleres> steve: there are already situations where implementations can't handle all of the syntax of SPARQL (quad stores vs. triple stores, e.g.)

Steve Harris: there are already situations where implementations can't handle all of the syntax of SPARQL (quad stores vs. triple stores, e.g.)

15:32:09 <EFranconi> Q+

Enrico Franconi: Q+

15:32:20 <AxelPolleres> sandro: wonder if the market will end up misusing the existing SPARQL/OWL ent regime, if we don't cater for them

Sandro Hawke: wonder if the market will end up misusing the existing SPARQL/OWL ent regime, if we don't cater for them

15:32:22 <LeeF> ack EFranconi

Lee Feigenbaum: ack EFranconi

15:33:05 <AxelPolleres> enrico: I think this will happen, some implementers already say "we want SPARQL syntax/protocol"

Enrico Franconi: I think this will happen, some implementers already say "we want SPARQL syntax/protocol"

15:33:45 <Zakim> -kasei

Zakim IRC Bot: -kasei

15:34:05 <Zakim> +kasei

Zakim IRC Bot: +kasei

15:34:08 <AndyS> misusing? experimenting with future possibilities?

Andy Seaborne: misusing? experimenting with future possibilities?

15:34:21 <SteveH> returning an error under certain circumstances would be complaint

Steve Harris: returning an error under certain circumstances would be complaint

15:34:22 <AxelPolleres> sandro: you say that this group would make a parallel standard, but not "claim" they are compliant to the spec.

Sandro Hawke: you say that this group would make a parallel standard, but not "claim" they are compliant to the spec.

15:34:23 <bijan> I.e.,entailment regimes are an extension point

Bijan Parsia: I.e.,entailment regimes are an extension point

15:34:30 <LeeF> q?

Lee Feigenbaum: q?

15:34:49 <AxelPolleres> lee: I see three options.

Lee Feigenbaum: I see three options.

15:36:10 <AxelPolleres> .... 1) we don't have enough consensus to cater for this in this round, we hope that this group of implementers will go ahead and specify their ent regime and can be added in next standardisation role (clearly the least satisfying to enrico, and could slow adoption in some market, but leat impact to our schedule)

.... 1) we don't have enough consensus to cater for this in this round, we hope that this group of implementers will go ahead and specify their ent regime and can be added in next standardisation role (clearly the least satisfying to enrico, and could slow adoption in some market, but leat impact to our schedule)

15:36:17 <AxelPolleres> 2) include the regime

2) include the regime

15:36:30 <AxelPolleres> 3) include the regime "at risk"

3) include the regime "at risk"

15:36:50 <AxelPolleres> both 2)+3) would require text and test cases

both 2)+3) would require text and test cases

15:37:15 <AxelPolleres> .... would like to go for strawpoll.

.... would like to go for strawpoll.

15:37:27 <bijan> +1 to sandro; at risk is the default to help the schedule

Bijan Parsia: +1 to sandro; at risk is the default to help the schedule

15:37:29 <AxelPolleres> sandro: I would want to make it at risk anyways, if we do it

Sandro Hawke: I would want to make it at risk anyways, if we do it

15:37:37 <AxelPolleres> lee: ok let's drop 2)

Lee Feigenbaum: ok let's drop 2)

15:37:44 <bijan> Those seem like the options :)

Bijan Parsia: Those seem like the options :)

15:37:54 <AxelPolleres> ... any more comments?

... any more comments?

15:38:37 <AndyS> Would current ent regime for OWL2-DS name need to change?

Andy Seaborne: Would current ent regime for OWL2-DS name need to change?

15:38:50 <AxelPolleres> enrico: in sparql1.0 it was anyways legal to add new ent. regimes

Enrico Franconi: in sparql1.0 it was anyways legal to add new ent. regimes

15:38:56 <bijan> AndyS: No

Andy Seaborne: No [ Scribe Assist by Bijan Parsia ]

15:38:57 <AxelPolleres> lee: this is still the case

Lee Feigenbaum: this is still the case

15:39:05 <bglimm> We don't say that the specified regimes are the only ones forever after

Birte Glimm: We don't say that the specified regimes are the only ones forever after

15:39:10 <bijan> +1 to Lee; Entailment regime are an extension point

Bijan Parsia: +1 to Lee; Entailment regime are an extension point

15:39:40 <AxelPolleres> sandro: we're definitly open to more ent. regimes in the future

Sandro Hawke: we're definitly open to more ent. regimes in the future

15:39:55 <AxelPolleres> (enrico can you type in what you just said)

(enrico can you type in what you just said)

15:40:01 <AndyS> Leaving a postponed issue is the way to do that

Andy Seaborne: Leaving a postponed issue is the way to do that

15:40:32 <EFranconi> I'D LIKE TO HAVE A STATEMENT SOMEWHERE THAT THE ENT-REG I'M PROPOSING IS DESIRABLE IF WORKED OUT BETTER WITH MORE RESOURCES

Enrico Franconi: I'D LIKE TO HAVE A STATEMENT SOMEWHERE THAT THE ENT-REG I'M PROPOSING IS DESIRABLE IF WORKED OUT BETTER WITH MORE RESOURCES

15:40:32 <AxelPolleres> lee: strawpoll...

Lee Feigenbaum: strawpoll...

15:40:40 <chimezie> Yes, if we choose 1, we probably should mark it as a postponed issue

Chimezie Ogbuji: Yes, if we choose 1, we probably should mark it as a postponed issue

15:40:45 <LeeF> straw poll: (1) leave regimes as-is / (2) include regime with non-distinguished variables

Lee Feigenbaum: straw poll: (1) leave regimes as-is / (2) include regime with non-distinguished variables

15:41:07 <SteveH> 1, with a postponed issue

Steve Harris: 1, with a postponed issue

15:41:09 <bglimm> 1

Birte Glimm: 1

15:41:10 <kasei> 0

Gregory Williams: 0

15:41:11 <cbuilara> 0

Carlos Buil Aranda: 0

15:41:13 <bijan> 1

Bijan Parsia: 1

15:41:14 <LeeF> 0

Lee Feigenbaum: 0

15:41:15 <sandro> 2, but not a strong preference

Sandro Hawke: 2, but not a strong preference

15:41:17 <AndyS> 0

Andy Seaborne: 0

15:41:17 <chimezie> 1, with postponed issue

Chimezie Ogbuji: 1, with postponed issue

15:41:18 <EFranconi> 2

Enrico Franconi: 2

15:41:19 <MattPerry> 0

Matthew Perry: 0

15:41:25 <pgearon> 0

Paula Gearon: 0

15:41:33 <AxelPolleres> 2 only if we have someone committing to edit/spec it, 1 otherwise

2 only if we have someone committing to edit/spec it, 1 otherwise

15:42:13 <AxelPolleres> (count me as a 0)

(count me as a 0)

15:42:53 <AxelPolleres> lee: I'll set up an issue for this...

Lee Feigenbaum: I'll set up an issue for this...

15:43:19 <LeeF> PROPOSED: Close ISSUE-64 with no change for now, and include ISSUE-64 on a list of postponed issues for a future WG to consider

PROPOSED: Close ISSUE-64 with no change for now, and include ISSUE-64 on a list of postponed issues for a future WG to consider

15:44:06 <Zakim> -bglimm

Zakim IRC Bot: -bglimm

15:45:07 <chimezie> Zakim, unmute me

Chimezie Ogbuji: Zakim, unmute me

15:45:07 <Zakim> Chimezie_Ogbuji should no longer be muted

Zakim IRC Bot: Chimezie_Ogbuji should no longer be muted

15:45:08 <bijan> Seconded

Bijan Parsia: Seconded

15:45:53 <AxelPolleres> seconded, so

seconded, so

15:45:54 <Zakim> +??P1

Zakim IRC Bot: +??P1

15:45:57 <chimezie> Zakim, mute me

Chimezie Ogbuji: Zakim, mute me

15:45:57 <Zakim> Chimezie_Ogbuji should now be muted

Zakim IRC Bot: Chimezie_Ogbuji should now be muted

15:46:07 <bglimm> Zakim, ??P1 is me

Birte Glimm: Zakim, ??P1 is me

15:46:07 <Zakim> +bglimm; got it

Zakim IRC Bot: +bglimm; got it

15:46:11 <LeeF> RESOLVED: Close ISSUE-64 with no change for now, and include ISSUE-64 on a list of postponed issues for a future WG to consider

RESOLVED: Close ISSUE-64 with no change for now, and include ISSUE-64 on a list of postponed issues for a future WG to consider

15:46:19 <bglimm> Sorry, my line dropped

Birte Glimm: Sorry, my line dropped

15:46:50 <LeeF>  ISSUE-64: Closed with no action as of now, but postponed for consideration by a future WG

Lee Feigenbaum: ISSUE-64: Closed with no action as of now, but postponed for consideration by a future WG

15:47:32 <LeeF> ACTION: Lee to close ISSUE-64 and place ISSUE-64 on a list of postponed issues

ACTION: Lee to close ISSUE-64 and place ISSUE-64 on a list of postponed issues

15:48:07 <chimezie> Zakim, unmute me

Chimezie Ogbuji: Zakim, unmute me

15:48:07 <Zakim> Chimezie_Ogbuji should no longer be muted

Zakim IRC Bot: Chimezie_Ogbuji should no longer be muted

15:48:28 <AxelPolleres> lee: trackbot gone, need to add issues/actions manually after call

Lee Feigenbaum: trackbot gone, need to add issues/actions manually after call

15:48:37 <LeeF> http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#ISSUE-56:_Does_HTTP_PATCH_affect_either_the_SPARQL_Protocol_or_the_SPARQL_Uniform_etc._HTTP_etc._Protocol.3F

Lee Feigenbaum: ISSUE-56:_Does_HTTP_PATCH_affect_either_the_SPARQL_Protocol_or_the_SPARQL_Uniform_etc._HTTP_etc._Protocol.3F">http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#ISSUE-56:_Does_HTTP_PATCH_affect_either_the_SPARQL_Protocol_or_the_SPARQL_Uniform_etc._HTTP_etc._Protocol.3F

15:48:44 <AxelPolleres> topic: http udate protocol issues

5. http udate protocol issues

15:49:00 <AxelPolleres> lee: first one ISSUE-56

Lee Feigenbaum: first one ISSUE-56

15:49:22 <Zakim> -bglimm

Zakim IRC Bot: -bglimm

15:49:42 <AxelPolleres> .... question whether somthing about PATCH needs to be said in http-rdf-update

.... question whether somthing about PATCH needs to be said in http-rdf-update

15:50:32 <AxelPolleres> chime: we had 2 comments about this, as a result about that thread, my suggestion was to keep PATCH not normative but add some more words about it

Chimezie Ogbuji: we had 2 comments about this, as a result about that thread, my suggestion was to keep PATCH not normative but add some more words about it

15:50:57 <chimezie> http://lists.w3.org/Archives/Public/public-rdf-dawg/2010OctDec/0465.html

Chimezie Ogbuji: http://lists.w3.org/Archives/Public/public-rdf-dawg/2010OctDec/0465.html

15:51:17 <AxelPolleres> ... most recent comment from andy, see url just pasted.

... most recent comment from andy, see url just pasted.

15:51:27 <LeeF> http://www.w3.org/2009/sparql/docs/http-rdf-update/#http-patch

Lee Feigenbaum: http://www.w3.org/2009/sparql/docs/http-rdf-update/#http-patch

15:51:36 <AxelPolleres> lee: current version reflects your proposal?

Lee Feigenbaum: current version reflects your proposal?

15:51:40 <AxelPolleres> chime: yes

Chimezie Ogbuji: yes

15:52:00 <Zakim> -bijan

Zakim IRC Bot: -bijan

15:52:46 <AxelPolleres> ... I am happy with that informative note.

... I am happy with that informative note.

15:52:53 <AxelPolleres> ... anyone objects?

... anyone objects?

15:53:36 <LeeF> PROPOSED: Close ISSUE-56 with the inclusion of non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

PROPOSED: Close ISSUE-56 with the inclusion of non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

15:53:52 <LeeF> PROPOSED: Close ISSUE-56 with the inclusion of the existing non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

PROPOSED: Close ISSUE-56 with the inclusion of the existing non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

15:54:17 <LeeF> RESOLVED: Close ISSUE-56 with the inclusion of the existing non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

RESOLVED: Close ISSUE-56 with the inclusion of the existing non-normative only text addressing how PATCH should be used with the Uniform HTTP Protocol

15:54:23 <LeeF> ACTION: Lee to close ISSUE-56

ACTION: Lee to close ISSUE-56

15:54:58 <LeeF> http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#.28No_formal_issue.29:_Confusion_regarding_recommended_behavior_of_OPTION_method

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#.28No_formal_issue.29:_Confusion_regarding_recommended_behavior_of_OPTION_method

15:55:07 <AxelPolleres> Lee: next issue on the agenda is  the one around the OPTION method

Lee Feigenbaum: next issue on the agenda is the one around the OPTION method

15:56:31 <AxelPolleres> chime: ... if you send an OPTION or GET to a service you get the SD document.

Chimezie Ogbuji: ... if you send an OPTION or GET to a service you get the SD document.

15:56:57 <AxelPolleres> lee: that matches greg's understanding?

Lee Feigenbaum: that matches greg's understanding?

15:57:10 <AxelPolleres> greg: need to look that up, but sounds fine to me

Gregory Williams: need to look that up, but sounds fine to me

15:57:29 <AxelPolleres> lee: looks like what we had decided.

Lee Feigenbaum: looks like what we had decided.

15:58:01 <SteveH> can we discuss the xml:base issue?

Steve Harris: can we discuss the xml:base issue?

15:58:08 <AxelPolleres> ... any alternatives to suggest? If not, chime please take this as consensus to the group.

... any alternatives to suggest? If not, chime please take this as consensus to the group.

15:58:20 <LeeF> http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#.28Comment.29:_HTTP_DELETE_operation

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/HTTP-UPDATE-ISSUES#.28Comment.29:_HTTP_DELETE_operation

15:58:24 <Zakim> -EFranconi

Zakim IRC Bot: -EFranconi

15:59:02 <Zakim> -MattPerry

Zakim IRC Bot: -MattPerry

16:00:54 <AxelPolleres> chime: summarising issue about BASE URI

Chimezie Ogbuji: summarising issue about BASE URI

16:01:26 <SteveH> that captured my viewpoint

Steve Harris: that captured my viewpoint

16:01:39 <AxelPolleres> Lee: is there any authority we can ask about that interpretation of XML base?

Lee Feigenbaum: is there any authority we can ask about that interpretation of XML base?

16:01:46 <AxelPolleres> sandro: can try to find out

Sandro Hawke: can try to find out

16:02:28 <AxelPolleres> lee: steve/andy, if we can confirm that this is a valid interpretation of BASE, would your concerns still stand?

Lee Feigenbaum: steve/andy, if we can confirm that this is a valid interpretation of BASE, would your concerns still stand?

16:02:55 <AxelPolleres> andy: still some concerns, leaves too much open(?)

Andy Seaborne: still some concerns, leaves too much open(?)

16:03:53 <AxelPolleres> steve: ... (similar concerns?) ... in 4store we banned relative URIs

Steve Harris: ... (similar concerns?) ... in 4store we banned relative URIs

16:03:56 <pgearon> +q

Paula Gearon: +q

16:04:22 <LeeF> ack pgearon

Lee Feigenbaum: ack pgearon

16:04:40 <AxelPolleres> just one thing for the records: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2010Dec/0005.html new comment also affects http-update-protocol

just one thing for the records: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2010Dec/0005.html new comment also affects http-update-protocol

16:05:04 <SteveH> note this only applies to ?graph=[URI]

Steve Harris: note this only applies to ?graph=[URI]

16:05:10 <SteveH> in the HTTP update protocol

Steve Harris: in the HTTP update protocol

16:05:43 <AxelPolleres> paul: I am working with RIF and relative URIs at the moment, similar issues. I would agree with banning them here

Paula Gearon: I am working with RIF and relative URIs at the moment, similar issues. I would agree with banning them here

16:06:11 <AxelPolleres> chime: handled properly doesn't leave much ambiguity

Chimezie Ogbuji: handled properly doesn't leave much ambiguity

16:06:18 <AxelPolleres> sandro: (disagrees)

Steve Harris: (disagrees)

16:06:25 <AxelPolleres> s/sandro/steve/
16:06:35 <AndyS>  Example: whether it's a N-triple doc or an RDF/XML doc for the graph makes a difference but the same RDF data.

Andy Seaborne: Example: whether it's a N-triple doc or an RDF/XML doc for the graph makes a difference but the same RDF data.

16:08:57 <AndyS> I believe XML base says that it's only in-content: http://www.w3.org/TR/xmlbase/#granularity

Andy Seaborne: I believe XML base says that it's only in-content: http://www.w3.org/TR/xmlbase/#granularity

16:09:44 <SteveH> chimezie, what would you do with <doc><el xml:base="A"></el><el xml:base="B"></el></doc>?

Steve Harris: chimezie, what would you do with <doc><el xml:base="A"></el><el xml:base="B"></el></doc>?

16:10:06 <AxelPolleres> lee: sandro would you be willing to pursue on that...

Lee Feigenbaum: sandro would you be willing to pursue on that...

16:10:23 <AxelPolleres> (sandro and chime to figure out details after call)

(sandro and chime to figure out details after call)

16:10:36 <SteveH> bye all

Steve Harris: bye all

16:10:38 <Zakim> -LeeF

Zakim IRC Bot: -LeeF

16:10:39 <Zakim> -SteveH

Zakim IRC Bot: -SteveH

16:10:42 <Zakim> -pgearon

Zakim IRC Bot: -pgearon

16:10:56 <LeeF> ACTION: sandro to pursue answer to whether the base of a URI can come from inside the request's content (e.g. xml:base)

ACTION: sandro to pursue answer to whether the base of a URI can come from inside the request's content (e.g. xml:base)

16:11:08 <AxelPolleres> zakim, attendees?

zakim, attendees?

16:11:08 <Zakim> I don't understand your question, AxelPolleres.

Zakim IRC Bot: I don't understand your question, AxelPolleres.

16:11:10 <Zakim> -kasei

Zakim IRC Bot: -kasei

16:11:12 <AxelPolleres> rrsagent, make records public

rrsagent, make records public



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