update
authorGuus Schreiber <guus.schreiber@vu.nl>
Fri, 03 Jan 2014 13:28:51 +0100
changeset 1709 05d11c05dc8e
parent 1708 9078d1c3ef41
child 1710 2b7fb41d2aca
update
PR-drafts/PR-rdf11-concepts-20140109/Overview.html
--- a/PR-drafts/PR-rdf11-concepts-20140109/Overview.html	Fri Jan 03 13:26:24 2014 +0100
+++ b/PR-drafts/PR-rdf11-concepts-20140109/Overview.html	Fri Jan 03 13:28:51 2014 +0100
@@ -278,7 +278,7 @@
   <hr />
 </div>
 
-<div class="head" role="contentinfo" id="respecHeader">
+
   <section id="abstract" class="introductory" property="dcterms:abstract" datatype="" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter"><h2 aria-level="1" role="heading" id="h2_abstract">Abstract</h2>
 
       <p>The Resource Description Framework (RDF) is a framework for
@@ -373,7 +373,6 @@
 </section><section id="toc"><h2 class="introductory" aria-level="1" role="heading" id="h2_toc">Table of Contents</h2><ul class="toc" role="directory" id="respecContents"><li class="tocline"><a href="#section-Introduction" class="tocxref"><span class="secno">1. </span>Introduction</a><ul class="toc"><li class="tocline"><a href="#data-model" class="tocxref"><span class="secno">1.1 </span>Graph-based Data Model</a></li><li class="tocline"><a href="#resources-and-statements" class="tocxref"><span class="secno">1.2 </span>Resources and Statements</a></li><li class="tocline"><a href="#referents" class="tocxref"><span class="secno">1.3 </span>The Referent of an <abbr title="Internationalized Resource Identifier">IRI</abbr></a></li><li class="tocline"><a href="#vocabularies" class="tocxref"><span class="secno">1.4 </span>RDF Vocabularies and Namespace IRIs</a></li><li class="tocline"><a href="#change-over-time" class="tocxref"><span class="secno">1.5 </span>RDF and Change over Time</a></li><li class="tocline"><a href="#managing-graphs" class="tocxref"><span class="secno">1.6 </span>Working with Multiple RDF Graphs</a></li><li class="tocline"><a href="#entailment" class="tocxref"><span class="secno">1.7 </span>Equivalence, Entailment and Inconsistency</a></li><li class="tocline"><a href="#rdf-documents" class="tocxref"><span class="secno">1.8 </span>RDF Documents and Syntaxes</a></li></ul></li><li class="tocline"><a href="#conformance" class="tocxref"><span class="secno">2. </span>Conformance</a></li><li class="tocline"><a href="#section-rdf-graph" class="tocxref"><span class="secno">3. </span>RDF Graphs</a><ul class="toc"><li class="tocline"><a href="#section-triples" class="tocxref"><span class="secno">3.1 </span>Triples</a></li><li class="tocline"><a href="#section-IRIs" class="tocxref"><span class="secno">3.2 </span>IRIs</a></li><li class="tocline"><a href="#section-Graph-Literal" class="tocxref"><span class="secno">3.3 </span>Literals</a></li><li class="tocline"><a href="#section-blank-nodes" class="tocxref"><span class="secno">3.4 </span>Blank Nodes</a></li><li class="tocline"><a href="#section-skolemization" class="tocxref"><span class="secno">3.5 </span>Replacing Blank Nodes with IRIs</a></li><li class="tocline"><a href="#graph-isomorphism" class="tocxref"><span class="secno">3.6 </span>Graph Comparison</a></li></ul></li><li class="tocline"><a href="#section-dataset" class="tocxref"><span class="secno">4. </span>RDF Datasets</a><ul class="toc"><li class="tocline"><a href="#section-dataset-isomorphism" class="tocxref"><span class="secno">4.1 </span>RDF Dataset Comparison</a></li><li class="tocline"><a href="#section-dataset-conneg" class="tocxref"><span class="secno">4.2 </span>Content Negotiation of RDF Datasets</a></li></ul></li><li class="tocline"><a href="#section-Datatypes" class="tocxref"><span class="secno">5. </span>Datatypes</a><ul class="toc"><li class="tocline"><a href="#xsd-datatypes" class="tocxref"><span class="secno">5.1 </span>The XML Schema Built-in Datatypes</a></li><li class="tocline"><a href="#section-html" class="tocxref"><span class="secno">5.2 </span>The <code>rdf:HTML</code> Datatype</a></li><li class="tocline"><a href="#section-XMLLiteral" class="tocxref"><span class="secno">5.3 </span>The <code>rdf:XMLLiteral</code> Datatype</a></li><li class="tocline"><a href="#datatype-iris" class="tocxref"><span class="secno">5.4 </span>Datatype IRIs</a></li></ul></li><li class="tocline"><a href="#section-fragID" class="tocxref"><span class="secno">6. </span>Fragment Identifiers</a></li><li class="tocline"><a href="#section-generalized-rdf" class="tocxref"><span class="secno">7. </span>Generalized RDF Triples, Graphs, and Datasets</a></li><li class="tocline"><a href="#section-Acknowledgments" class="tocxref"><span class="secno">8. </span>Acknowledgments</a></li><li class="tocline"><a href="#changes" class="tocxref"><span class="secno">A. </span>Changes between RDF 1.0 and RDF 1.1</a></li><li class="tocline"><a href="#change-log" class="tocxref"><span class="secno">B. </span>Changes since the 5 November 2013 Candidate Recommendation</a></li><li class="tocline"><a href="#references" class="tocxref"><span class="secno">C. </span>References</a><ul class="toc"><li class="tocline"><a href="#normative-references" class="tocxref"><span class="secno">C.1 </span>Normative references</a></li><li class="tocline"><a href="#informative-references" class="tocxref"><span class="secno">C.2 </span>Informative references</a></li></ul></li></ul></section>
 
   
-</div>
 
 <section class="informative" id="section-Introduction" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter">
     
@@ -1589,9 +1588,9 @@
   <p>The editors acknowledge valuable contributions from Thomas Baker,
     Tim Berners-Lee, David Booth, Dan Brickley, Gavin Carothers, Jeremy Carroll,
     Pierre-Antoine Champin, Dan Connolly, John Cowan, Martin J. Dürst,
-    Alex Hall, Steve Harris, Pat Hayes, Ivan Herman, Peter F. Patel-Schneider,
-    Addison Phillips, Eric Prud'hommeaux, Andy Seaborne, Leif Halvard Silli,
-    Nathan Rixham, Dominik Tomaszuk, and Antoine Zimmermann.</p>
+    Alex Hall, Steve Harris, Sandro Hawke, Pat Hayes, Ivan Herman, Peter F. Patel-Schneider,
+    Addison Phillips, Eric Prud'hommeaux, Nathan Rixham, Andy Seaborne, Leif Halvard Silli,
+    Guus Schreiber, Dominik Tomaszuk, and Antoine Zimmermann.</p>
 
   <p>The membership of the RDF Working Group included Thomas Baker,
     Scott Bauer, Dan Brickley, Gavin Carothers, Pierre-Antoine Champin,
@@ -1657,15 +1656,15 @@
 </dd><dt id="bib-DOM4">[DOM4]</dt><dd rel="dcterms:references">Anne van Kesteren; Aryeh Gregor; Ms2ger; Alex Russell; Robin Berjon. <a href="http://www.w3.org/TR/dom/"><cite>W3C DOM4</cite></a>. 7 November 2013. W3C Working Draft. URL: <a href="http://www.w3.org/TR/dom/">http://www.w3.org/TR/dom/</a>
 </dd><dt id="bib-HTML-RDFA">[HTML-RDFA]</dt><dd rel="dcterms:references">Manu Sporny. <a href="http://www.w3.org/TR/html-rdfa/"><cite>HTML+RDFa 1.1</cite></a>. 22 August 2013. W3C Recommendation. URL: <a href="http://www.w3.org/TR/html-rdfa/">http://www.w3.org/TR/html-rdfa/</a>
 </dd><dt id="bib-HTML5">[HTML5]</dt><dd rel="dcterms:references">Robin Berjon; Steve Faulkner; Travis Leithead; Erika Doyle Navara; Edward O'Connor; Silvia Pfeiffer. <a href="http://www.w3.org/TR/html5/"><cite>HTML5</cite></a>. 6 August 2013. W3C Candidate Recommendation. URL: <a href="http://www.w3.org/TR/html5/">http://www.w3.org/TR/html5/</a>
-</dd><dt id="bib-JSON-LD">[JSON-LD]</dt><dd rel="dcterms:references">Manu Sporny, Gregg Kellogg, Markus Lanthaler, Editors. <cite><a href="http://www.w3.org/TR/2013/PR-json-ld-20131105/">JSON-LD 1.0</a>.</cite> 5 November 2013. W3C Proposed Recommendation. URL: <a href="http://www.w3.org/TR/2013/PR-json-ld-20131105/">http://www.w3.org/TR/2013/PR-json-ld-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/json-ld/">http://www.w3.org/TR/json-ld/</a>
+</dd><dt id="bib-JSON-LD">[JSON-LD]</dt><dd rel="dcterms:references">Manu Sporny, Gregg Kellogg, Markus Lanthaler. <cite><a href="http://www.w3.org/TR/2013/PR-json-ld-20131105/">JSON-LD 1.0</a>.</cite> 5 November 2013. W3C Proposed Recommendation. URL: <a href="http://www.w3.org/TR/2013/PR-json-ld-20131105/">http://www.w3.org/TR/2013/PR-json-ld-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/json-ld/">http://www.w3.org/TR/json-ld/</a>
 </dd><dt id="bib-LINKED-DATA">[LINKED-DATA]</dt><dd rel="dcterms:references">Tim Berners-Lee. <cite><a href="http://www.w3.org/DesignIssues/LinkedData.html">Linked Data</a></cite>. Personal View, imperfect but published. URL: <a href="http://www.w3.org/DesignIssues/LinkedData.html">http://www.w3.org/DesignIssues/LinkedData.html</a>
 </dd><dt id="bib-OWL2-OVERVIEW">[OWL2-OVERVIEW]</dt><dd rel="dcterms:references">W3C OWL Working Group. <a href="http://www.w3.org/TR/owl2-overview/"><cite>OWL 2 Web Ontology Language Document Overview (Second Edition)</cite></a>. 11 December 2012. W3C Recommendation. URL: <a href="http://www.w3.org/TR/owl2-overview/">http://www.w3.org/TR/owl2-overview/</a>
 </dd><dt id="bib-RDF11-DATASETS">[RDF11-DATASETS]</dt><dd rel="dcterms:references">Antoine Zimmermann. <cite><a href="http://www.w3.org/TR/2013/WD-rdf11-datasets-20131217/">RDF 1.1: On Semantics of Datasets</a></cite>. W3C Working Draft (work in progress), 17 December 2013. The latest version is available at <a href="http://www.w3.org/TR/rdf11-datasets/">http://www.w3.org/TR/rdf11-datasets/</a>.
-</dd><dt id="bib-RDF11-MT">[RDF11-MT]</dt><dd rel="dcterms:references">Patrick J. Hayes, Peter F. Patel-Schneider, Editors. <cite><a href="http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/">RDF 1.1 Semantics.</a></cite> 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/">http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/rdf11-mt/">http://www.w3.org/TR/rdf11-mt/</a>
+</dd><dt id="bib-RDF11-MT">[RDF11-MT]</dt><dd rel="dcterms:references">Patrick J. Hayes, Peter F. Patel-Schneider. <cite><a href="http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/">RDF 1.1 Semantics.</a></cite> 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/">http://www.w3.org/TR/2014/PR-rdf11-mt-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/rdf11-mt/">http://www.w3.org/TR/rdf11-mt/</a>
 </dd><dt id="bib-RDF11-NEW">[RDF11-NEW]</dt><dd rel="dcterms:references">David Wood. <cite><a href="http://www.w3.org/TR/2013/WD-rdf11-new-20131217/">What’s New in RDF 1.1</a></cite>. W3C Working Draft (work in progress), 17 December 2013. The latest version is available at <a href="http://www.w3.org/TR/rdf11-new/">http://www.w3.org/TR/rdf11-new/</a>.
 </dd><dt id="bib-RDF11-PRIMER">[RDF11-PRIMER]</dt><dd rel="dcterms:references">Guus Schreiber, Yves Raimond. <cite><a href="http://www.w3.org/TR/2013/WD-rdf11-primer-20131217/">RDF 1.1 Primer</a></cite>. W3C Working Draft  (work in progress), 17 December 2013. The latest version is available at <a href="http://www.w3.org/TR/rdf11-primer/">http://www.w3.org/TR/rdf11-primer/</a>.
 </dd><dt id="bib-RDF11-SCHEMA">[RDF11-SCHEMA]</dt><dd rel="dcterms:references">D. Brickley, R. Guha. <cite><a href="http://www.w3.org/TR/2014/PR-rdf-schema-20140109/">RDF Schema 1.1</a></cite>. 9 January 2014. W3C Proposed Edited Recimmendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-rdf-schema-20140109/">http://www.w3.org/TR/2014/PR-rdf-schema-20140109/</a>. The latest published version is available at <a href="http://www.w3.org/TR/rdf-schema/">http://www.w3.org/TR/rdf-schema/</a>.
-</dd><dt id="bib-RDF11-TESTCASES">[RDF11-TESTCASES]</dt><dd rel="dcterms:references">Gregg Kellogg, Markus Lanthaler, Editors. <cite><a href="http://www.w3.org/2013/rdf11-testcases/">RDF 1.1 Test Cases</a></cite>. W3C Editor's Draft (work in progress). URL: <a href="http://www.w3.org/2013/rdf11-testcases/">http://www.w3.org/2013/rdf11-testcases/</a>. The latest edition is available at <a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf11-testcases/index.html">https://dvcs.w3.org/hg/rdf/raw-file/default/rdf11-testcases/index.html</a>
+</dd><dt id="bib-RDF11-TESTCASES">[RDF11-TESTCASES]</dt><dd rel="dcterms:references">Gregg Kellogg, Markus Lanthaler. <cite><a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf11-testcases/index.html">RDF 1.1 Test Cases</a></cite>. W3C Editor's Draft (work in progress). URL: <a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf11-testcases/index.html">https://dvcs.w3.org/hg/rdf/raw-file/default/rdf11-testcases/index.html</a>
 </dd><dt id="bib-RDF11-XML">[RDF11-XML]</dt><dd rel="dcterms:references">Fabien Gandon, Guus Schreiber. <cite><a href="http://www.w3.org/TR/2014/PR-rdf-xml-20140109/">RDF 1.1 XML Syntax</a></cite>. W3C Proposed Edited Recimmendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-rdf-xml-20140109/">http://www.w3.org/TR/2014/PR-rdf-xml-20140109/</a>. The latest published version is available at <a href="http://www.w3.org/TR/rdf-syntax-grammar/">http://www.w3.org/TR/rdf-syntax-grammar/</a>.
 </dd><dt id="bib-RDFA-PRIMER">[RDFA-PRIMER]</dt><dd rel="dcterms:references">Ivan Herman; Ben Adida; Manu Sporny; Mark Birbeck. <a href="http://www.w3.org/TR/rdfa-primer/"><cite>RDFa 1.1 Primer - Second Edition</cite></a>. 22 August 2013. W3C Note. URL: <a href="http://www.w3.org/TR/rdfa-primer/">http://www.w3.org/TR/rdfa-primer/</a>
 </dd><dt id="bib-RFC3986">[RFC3986]</dt><dd rel="dcterms:references">T. Berners-Lee; R. Fielding; L. Masinter. <a href="http://www.ietf.org/rfc/rfc3986.txt"><cite>Uniform Resource Identifier (URI): Generic Syntax (RFC 3986)</cite></a>. January 2005. RFC. URL: <a href="http://www.ietf.org/rfc/rfc3986.txt">http://www.ietf.org/rfc/rfc3986.txt</a>
@@ -1673,8 +1672,8 @@
 </dd><dt id="bib-SPARQL11-OVERVIEW">[SPARQL11-OVERVIEW]</dt><dd rel="dcterms:references">The W3C SPARQL Working Group. <a href="http://www.w3.org/TR/sparql11-overview/"><cite>SPARQL 1.1 Overview</cite></a>. 21 March 2013. W3C Recommendation. URL: <a href="http://www.w3.org/TR/sparql11-overview/">http://www.w3.org/TR/sparql11-overview/</a>
 </dd><dt id="bib-SWBP-N-ARYRELATIONS">[SWBP-N-ARYRELATIONS]</dt><dd rel="dcterms:references">Natasha Noy; Alan Rector. <a href="http://www.w3.org/TR/swbp-n-aryRelations"><cite>Defining N-ary Relations on the Semantic Web</cite></a>. 12 April 2006. W3C Note. URL: <a href="http://www.w3.org/TR/swbp-n-aryRelations">http://www.w3.org/TR/swbp-n-aryRelations</a>
 </dd><dt id="bib-SWBP-XSCH-DATATYPES">[SWBP-XSCH-DATATYPES]</dt><dd rel="dcterms:references">Jeremy Carroll; Jeff Pan. <a href="http://www.w3.org/TR/swbp-xsch-datatypes"><cite>XML Schema Datatypes in RDF and OWL</cite></a>. 14 March 2006. W3C Note. URL: <a href="http://www.w3.org/TR/swbp-xsch-datatypes">http://www.w3.org/TR/swbp-xsch-datatypes</a>
-</dd><dt id="bib-TRIG">[TRIG]</dt><dd rel="dcterms:references">Gavin Carothers, Andy Seaborne, Editors. <cite><a href="http://www.w3.org/TR/2014/PR-trig-20140109/">TriG: RDF Dataset Language</a></cite>. 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-trig-20140109/">http://www.w3.org/TR/2014/PR-trig-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/trig/">http://www.w3.org/TR/trig/</a>
-</dd><dt id="bib-TURTLE">[TURTLE]</dt><dd rel="dcterms:references">Eric Prud'hommeaux, Gavin Carothers, Editors. <cite><a href="http://www.w3.org/TR/2014/PR-turtle-20140109/">RDF 1.1 Turtle: Terse RDF Triple Language.</a></cite> 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-turtle-20140109/">http://www.w3.org/TR/2014/PR-turtle-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/turtle/">http://www.w3.org/TR/turtle/</a>
+</dd><dt id="bib-TRIG">[TRIG]</dt><dd rel="dcterms:references">Gavin Carothers, Andy Seaborne. <cite><a href="http://www.w3.org/TR/2014/PR-trig-20140109/">TriG: RDF Dataset Language</a></cite>. 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-trig-20140109/">http://www.w3.org/TR/2014/PR-trig-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/trig/">http://www.w3.org/TR/trig/</a>
+</dd><dt id="bib-TURTLE">[TURTLE]</dt><dd rel="dcterms:references">Eric Prud'hommeaux, Gavin Carothers. <cite><a href="http://www.w3.org/TR/2014/PR-turtle-20140109/">RDF 1.1 Turtle: Terse RDF Triple Language.</a></cite> 9 January 2014. W3C Proposed Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2014/PR-turtle-20140109/">http://www.w3.org/TR/2014/PR-turtle-20140109/</a>. The latest edition is available at <a href="http://www.w3.org/TR/turtle/">http://www.w3.org/TR/turtle/</a>
 </dd><dt id="bib-VOCAB-ORG">[VOCAB-ORG]</dt><dd rel="dcterms:references">Dave Reynolds. <a href="http://www.w3.org/TR/vocab-org/"><cite>The Organization Ontology</cite></a>. 25 June 2013. W3C Candidate Recommendation. URL: <a href="http://www.w3.org/TR/vocab-org/">http://www.w3.org/TR/vocab-org/</a>
 </dd><dt id="bib-WEBARCH">[WEBARCH]</dt><dd rel="dcterms:references">Ian Jacobs; Norman Walsh. <a href="http://www.w3.org/TR/webarch/"><cite>Architecture of the World Wide Web, Volume One</cite></a>. 15 December 2004. W3C Recommendation. URL: <a href="http://www.w3.org/TR/webarch/">http://www.w3.org/TR/webarch/</a>
 </dd><dt id="bib-XML-EXC-C14N">[XML-EXC-C14N]</dt><dd rel="dcterms:references">John Boyer; Donald Eastlake; Joseph Reagle. <a href="http://www.w3.org/TR/xml-exc-c14n"><cite>Exclusive XML Canonicalization Version 1.0</cite></a>. 18 July 2002. W3C Recommendation. URL: <a href="http://www.w3.org/TR/xml-exc-c14n">http://www.w3.org/TR/xml-exc-c14n</a>