ProvenanceAccessScenarioUsingPAQ

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Walk through of how the Provenance Access Scenario is satisfied using the Provenance Access and Query (W3C Editor's Draft 17 August 2011) proposal.

  • Obtaining the document D
    1. HTML documents D1 and D2 are accessed using HTTP GET, and the servers return Link: headers as follows
GET https://github.com/timrdf/vsr/raw/master/data/source/tim-lebo/london-crime/version/2011-Jul-07/manual/crime.html HTTP/1.1
...

HTTP/1.1 200 OK
...
Link: http://example.com/provenance/d1.prov; rel="provenance"; anchor="https://github.com/timrdf/vsr/raw/master/data/source/tim-lebo/london-crime/version/2011-Jul-07/manual/crime.html"

------------
GET https://github.com/timrdf/vsr/raw/master/data/source/tim-lebo/london-crime/version/2011-Jul-07/manual/crime.html HTTP/1.1
...

HTTP/1.1 200 OK
...
Link: http://example.com/provenance/d1.prov; rel="provenance"; 
Link: https://github.com/timrdf/vsr/raw/master/data/source/tim-lebo/london-crime/version/2011-Jul-07/manual/crime.html; rel="anchor" 

=============
GET http://lists.w3.org/Archives/Public/public-prov-wg/2011Jul/att-0031/crime.html HTTP/1.1
...

HTTP/1.1 200 OK
...
Link: http://example.com/provenance/d2.prov; rel="provenance"; anchor="http://lists.w3.org/Archives/Public/public-prov-wg/2011Jul/att-0031/crime.html"

------------
GET http://lists.w3.org/Archives/Public/public-prov-wg/2011Jul/att-0031/crime.html HTTP/1.1
...

HTTP/1.1 200 OK
...
Link: http://example.com/provenance/d2.prov; rel="provenance"; 
Link: http://lists.w3.org/Archives/Public/public-prov-wg/2011Jul/att-0031/crime.html; rel="anchor" 

  • Enacting the "Oh yeah?" feature
    1. A user requests a web browser (W) used to obtain the web documents (D1-4) to enact the "Oh yeah?" feature on the whole documents