--- a/rdf-new/Overview.html Sun Dec 15 20:58:40 2013 +0100
+++ b/rdf-new/Overview.html Sun Dec 15 21:00:39 2013 +0100
@@ -6,9 +6,9 @@
-
<style type="text/css">
figure { text-align: center; }
+ img.graph { width: 80%; }
table td, table th { border: 1px solid #ddd; padding: 0.2em 0.5em; }
</style>
<style>/*****************************************************************
@@ -120,49 +120,9 @@
.section dl.attrs dd, .section dl.eldef dd {
margin-bottom: 0;
}
-</style><style>/* --- ISSUES/NOTES --- */
-div.issue-title, div.note-title {
- padding-right: 1em;
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-div.issue-title span, div.note-title span {
- text-transform: uppercase;
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-div.note, div.issue {
- margin-top: 1em;
- margin-bottom: 1em;
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-.note > p:first-child, .issue > p:first-child { margin-top: 0 }
-.issue, .note {
- padding: .5em;
- border-left-width: .5em;
- border-left-style: solid;
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-div.issue, div.note {
- padding: 1em 1.2em 0.5em;
- margin: 1em 0;
- position: relative;
- clear: both;
-}
-span.note, span.issue { padding: .1em .5em .15em; }
-
-.issue {
- border-color: #e05252;
- background: #fbe9e9;
-}
-.note {
- border-color: #52e052;
- background: #e9fbe9;
-}
-
-
</style><link rel="stylesheet" href="https://www.w3.org/StyleSheets/TR/W3C-WD" />
<!--[if lt IE 9]><script src='https://www.w3.org/2008/site/js/html5shiv.js'></script><![endif]-->
</head>
-
<body class="h-entry" role="document" id="respecDocument"><div class="head" role="contentinfo" id="respecHeader">
<p>
@@ -242,8 +202,8 @@
http://www.w3.org/TR/.</em>
</p>
- <p>The RDF Working Group expects this document to become a Working
- Group Note. </p>
+ The RDF Working Group expects this document to become a Working
+ Group Note.
<p>
This document was published by the <a href="http://www.w3.org/2011/rdf-wg/">RDF Working Group</a> as a First Public Working Draft.
@@ -312,7 +272,7 @@
<p>This document is informative in nature. Its
purpose is to provide a summary of differences between RDF versions 1.0
- and 1.1 and to introduce new additions in a very brief manner.
+ and 1.1 and to introduce new additions in a very brief manner.
</p>
<p>Readers new to RDF should start with the RDF 1.1 Primer
@@ -333,9 +293,11 @@
[<cite><a class="bibref" href="#bib-TURTLE">TURTLE</a></cite>], TriG [<cite><a class="bibref" href="#bib-TRIG">TRIG</a></cite>], N-Triples [<cite><a class="bibref" href="#bib-N-TRIPLES">N-TRIPLES</a></cite>],
N-Quads [<cite><a class="bibref" href="#bib-N-QUADS">N-QUADS</a></cite>] and JSON-LD [<cite><a class="bibref" href="#bib-JSON-LD">JSON-LD</a></cite>]. RDFa [<cite><a class="bibref" href="#bib-RDFA-PRIMER">RDFA-PRIMER</a></cite>]
is also a concrete syntax for RDF, but it was not defined
- by the RDF Working Group.</li>
- <li>An RDF Vocabulary Description Language, RDF Schema
- [<cite><a class="bibref" href="#bib-RDF-SCHEMA">RDF-SCHEMA</a></cite>]</li>
+ by the RDF Working Group. The 2004 RDF/XML syntax
+ was updated to be in line with the RDF 1.1
+ specifications [<cite><a class="bibref" href="#bib-RDF11-XML">RDF11-XML</a></cite>]. </li>
+ <li>A document describing RDF Schema [<cite><a class="bibref" href="#bib-RDF11-SCHEMA">RDF11-SCHEMA</a></cite>], which
+ provides a data-modeling vocabulary for RDF data. </li>
</ul>
<p>The following prefixes are used in this document:</p>
@@ -343,7 +305,7 @@
<table class="simple">
<caption>Prefixes and IRIs</caption>
<tbody><tr><th>Namespace prefix</th><th>Namespace IRI</th><th>RDF vocabulary</th></tr>
- <tr><td>rdf</td><td><a href="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><code>http://www.w3.org/1999/02/22-rdf-syntax-ns#</code></a></td><td>The RDF built-in vocabulary [<cite><a class="bibref" href="#bib-RDF-SCHEMA">RDF-SCHEMA</a></cite>]</td></tr>
+ <tr><td>rdf</td><td><a href="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><code>http://www.w3.org/1999/02/22-rdf-syntax-ns#</code></a></td><td>The RDF built-in vocabulary [<cite><a class="bibref" href="#bib-RDF11-SCHEMA">RDF11-SCHEMA</a></cite>]</td></tr>
<tr><td>xsd</td><td><a href="http://www.w3.org/2001/XMLSchema#"><code>http://www.w3.org/2001/XMLSchema#</code></a></td><td>The
RDF-compatible XML Schema datatypes</td></tr>
</tbody></table>
@@ -456,7 +418,7 @@
Simple literals could appear directly, e.g. "a literal".
</td>
<td>
- Literals all have datatypes; serializations or other implementations
+ All literals have datatypes; serializations or other implementations
might choose to support syntax for simple literals, but only as synonyms
for <code>xsd:string</code> literals.
</td>
@@ -498,7 +460,11 @@
<h3 aria-level="2" role="heading" id="h3_datasets"><span class="secno">2.3 </span>Datasets</h3>
<p>RDF 1.1 introduces the concept of RDF Datasets. An RDF Dataset is a collection of RDF
- Graphs. The semantics of RDF Datasets are minimally specified as of RDF 1.1.</p>
+ Graphs. The semantics of RDF Datasets
+ are minimally specified as of RDF
+ 1.1. The Working Group published a
+ draft Note discussing issues related
+ to semantics of datasets [<cite><a class="bibref" href="#bib-RDF11-DATASETS">RDF11-DATASETS</a></cite>].</p>
<p>RDF Graphs may be named using an IRI or a blank node. RDF Graphs that are so named are
called named graphs.</p>
@@ -533,75 +499,80 @@
<section id="section-serializations" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter">
-
+
<!--OddPage-->
<h2 aria-level="1" role="heading" id="h2_section-serializations"><span class="secno">3. </span>New Serialization Formats</h2>
- <p>RDF 1.1 introduces a number of new serialization formats. RDF 1.1 Concepts and
- Abstract Syntax makes it clear that RDF/XML is no longer the only recommended serialization
- format; RDF itself should be considered to be the data model (the abstract syntax), not any
- particular serialization.</p>
+<p>RDF 1.1 introduces a number of new serialization formats. RDF 1.1 Concepts and
+Abstract Syntax makes it clear that RDF/XML is no longer the only recommended serialization
+format; RDF itself should be considered to be the data model (the
+abstract syntax), not any particular serialization.</p>
- <figure id="fig-rdf-1.0-and-1.1-serialization-formats">
- <img width="717" height="370" src="serialization-formats.png" />
- <figcaption>Fig. <span class="figno">1</span> <span class="fig-title">RDF 1.0 and 1.1 serialization formats</span></figcaption>
- </figure>
+<figure id="fig-rdf-1.0-and-1.1-serialization-formats">
+ <img src="serialization-formats.png" class="graph" />
+ <figcaption>Fig. <span class="figno">1</span> <span class="fig-title">RDF 1.0 and 1.1 serialization formats</span></figcaption>
+</figure>
</section>
<section id="section-semantics" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter">
-
+
<!--OddPage-->
<h2 aria-level="1" role="heading" id="h2_section-semantics"><span class="secno">4. </span>Semantics</h2>
- <p>Most of the changes between RDF and RDF 1.1 do not have any effect on
- implementations of entailment.</p>
+<p>Most of the changes between RDF and RDF 1.1 do not have any effect on
+implementations of entailment.</p>
- <p>Datatype entailment formally refers to a set of 'recognized' datatypes,
- replacing datatype maps in RDF 1.0 Semantics, but this does not have any
- effect on implementation.</p>
+<p>Datatype entailment formally refers to a set of 'recognized' datatypes,
+replacing datatype maps in RDF 1.0 Semantics, but this does not have any
+effect on implementation.</p>
- <p>Datatype entailment formally refers to a set of 'recognized' datatype IRIs.
- The RDF 1.0 Semantics used the concept of a datatype map: in the new semantic
- description, this is the mapping from recognized IRIs to the datatypes they
- identify. This change does not have any effect on implementation or semantic
- entailments.</p>
+<p>Datatype entailment formally refers to a set of 'recognized' datatype IRIs.
+The RDF 1.0 Semantics used the concept of a datatype map: in the new semantic
+description, this is the mapping from recognized IRIs to the datatypes they
+identify. This change does not have any effect on implementation or semantic
+entailments.</p>
- <p>RDF entailment has two required datatypes <code>xsd:string</code> and <code>rdf:langString</code>
- which must be recognized, but this doesn't appreciably add to RDF
- entailment as these two datatypes replace plain literals.</p>
+<p>RDF entailment has two required datatypes <code>xsd:string</code>
+and <code>rdf:langString</code>
+which must be recognized, but this doesn't appreciably add to RDF
+entailment as these two datatypes replace plain literals.</p>
- <p>One change that does affect entailment is that graphs containing invalid
- literals (e.g., <code>"a"^^xsd:integer</code>) are immediately inconsistent for
- recognized datatypes, even in sub-RDFS entailment regimes.</p>
+<p>One change that does affect entailment is that graphs containing invalid
+literals (e.g., <code>"a"^^xsd:integer</code>) are immediately inconsistent for
+recognized datatypes, even in sub-RDFS entailment regimes.</p>
- <p>RDF 1.1 includes RDF Datasets. However, the semantics of RDF Datasets in
- RDF 1.1 is minimal and entailment per se is only defined on RDF graphs so
- there are no changes here.</p>
+<p>RDF 1.1 includes RDF Datasets. However, the semantics of RDF Datasets in
+RDF 1.1 is minimal and entailment per se is only defined on RDF graphs so
+there are no changes here.</p>
</section>
<section class="appendix" id="section-Acknowledgments" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter">
-
+
<!--OddPage-->
<h2 aria-level="1" role="heading" id="h2_section-Acknowledgments"><span class="secno">A. </span>Acknowledgments</h2>
- <div class="issue"><div class="issue-title" aria-level="2" role="heading" id="h_issue_1"><span>Issue 1</span></div><p class="">This section does not yet list all those who
- contributed to this document. It should certainly include reviewers
- and perhaps current RDF WG members.</p></div>
+<p>The editor gratefully acknowledges the members of the RDF Working
+Group who contributed to this document, including Richard Cyganiak,
+avin Garothers, Pat Hayes, Sandro Hawke, Gregg Kellogg, Markus
+Lanthaler, Peter Patel-Schneider, Eric Prud-hommeaux, Guus Schreiber
+and Manu Sporny.
- <p>The editor gratefully acknowledges the members of the RDF Working
- Group who contributed to this document, including Richard Cyganiak,
- Gavin Garothers, Pat Hayes, Sandro Hawke, Gregg Kellogg, Markus
- Lanthaler, Peter Patel-Schneider, Eric Prud-hommeaux, Guus Schreiber
- and Manu Sporny.
+</p><p>The membership of the RDF Working Group included Thomas Baker,
+Scott Bauer, Dan Brickley, Gavin Carothers, Pierre-Antoine Champin,
+Olivier Corby, Richard Cyganiak, Souripriya Das, Ian Davis, Lee
+Feigenbaum, Fabien Gandon, Charles Greer, Alex Hall, Steve Harris,
+Sandro Hawke, Patrick Hayes, Ivan Herman, Nicholas Humfrey, Kingsley
+Idehen, Gregg Kellogg, Markus Lanthaler, Arnaud Le Hors, Peter
+Patel-Schneider, Eric Prud'hommeaux, Yves Raimond, Nathan Rixham, Guus
+Schreiber, Andy Seaborne, Manu Sporny, Thomas Steiner, Ted Thibodeau,
+Mischa Tuffield, William Waites, Jan Wielemaker, David Wood, Zhe Wu,
+and Antoine Zimmermann.</p>
-</p></section>
-
-
-<section id="references" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter"></section>
+</section>
@@ -611,13 +582,15 @@
</dd><dt id="bib-DOM4">[DOM4]</dt><dd rel="dcterms:requires">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-JSON-LD">[JSON-LD]</dt><dd rel="dcterms:requires">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-N-QUADS">[N-QUADS]</dt><dd rel="dcterms:requires">Gavin Carothers, Editor. <cite><a href="http://www.w3.org/TR/2013/CR-n-quads-20131105/">RDF 1.1 N-Quads</a></cite>. 5 November 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-n-quads-20131105/">http://www.w3.org/TR/2013/CR-n-quads-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/n-quads/">http://www.w3.org/TR/n-quads/</a>
-</dd><dt id="bib-N-TRIPLES">[N-TRIPLES]</dt><dd rel="dcterms:requires">Gavin Carothers, Editor. <cite><a href="http://www.w3.org/TR/2013/CR-n-triples-20131105/">RDF 1.1 N-Triples</a></cite>. 5 November 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-n-triples-20131105/">http://www.w3.org/TR/2013/CR-n-triples-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/n-triples/">http://www.w3.org/TR/n-triples/</a>
-</dd><dt id="bib-RDF-SCHEMA">[RDF-SCHEMA]</dt><dd rel="dcterms:requires">Dan Brickley; Ramanathan Guha. <a href="http://www.w3.org/TR/rdf-schema"><cite>RDF Vocabulary Description Language 1.0: RDF Schema</cite></a>. 10 February 2004. W3C Recommendation. URL: <a href="http://www.w3.org/TR/rdf-schema">http://www.w3.org/TR/rdf-schema</a>
+</dd><dt id="bib-N-TRIPLES">[N-TRIPLES]</dt><dd rel="dcterms:requires">Gavin Carothers, Andy Seabourne. <cite><a href="http://www.w3.org/TR/2013/CR-n-triples-20131105/">RDF 1.1 N-Triples</a></cite>. 5 November 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-n-triples-20131105/">http://www.w3.org/TR/2013/CR-n-triples-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/n-triples/">http://www.w3.org/TR/n-triples/</a>
</dd><dt id="bib-RDF11-CONCEPTS">[RDF11-CONCEPTS]</dt><dd rel="dcterms:requires">Richard Cyganiak, David Wood, Markus Lanthaler, Editors. <cite><a href="http://www.w3.org/TR/2013/CR-rdf11-concepts-20131105/">RDF 1.1 Concepts and Abstract Syntax.</a></cite> 5 November 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-rdf11-concepts-20131105/">http://www.w3.org/TR/2013/CR-rdf11-concepts-20131105/</a>. The latest edition is available at <a href="http://www.w3.org/TR/rdf11-concepts/">http://www.w3.org/TR/rdf11-concepts/</a>
</dd><dt id="bib-RDF11-MT">[RDF11-MT]</dt><dd rel="dcterms:requires">Patrick J. Hayes, Peter F. Patel-Schneider, Editors. <cite><a href="http://www.w3.org/TR/2013/CR-rdf11-mt-20131105/">RDF 1.1 Semantics.</a></cite> 5 November 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-rdf11-mt-20131105/">http://www.w3.org/TR/2013/CR-rdf11-mt-20131105/</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-SCHEMA">[RDF11-SCHEMA]</dt><dd rel="dcterms:requires">D. Brickley, R. Guha. <cite><a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf-schema/index.html">RDF Schema 1.1</a></cite>. W3C Editor's Draft (work in progress). 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-XML">[RDF11-XML]</dt><dd rel="dcterms:requires">Fabien Gandon, Guus Schreiber. <cite><a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf-xml/index.html">RDF 1.1 XML Syntax</a></cite>. W3C Editor's Draft (work in progress). 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:requires">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:requires">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>
</dd><dt id="bib-TRIG">[TRIG]</dt><dd rel="dcterms:requires">Gavin Carothers, Andy Seaborne, Editors. <cite><a href="http://www.w3.org/TR/2013/WD-trig-20130919/">TriG: RDF Dataset Language</a></cite>. 19 September 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/WD-trig-20130919/">http://www.w3.org/TR/2013/WD-trig-20130919/</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:requires">Eric Prud'hommeaux, Gavin Carothers, Editors. <cite><a href="http://www.w3.org/TR/2013/CR-turtle-20130219/">RDF 1.1 Turtle: Terse RDF Triple Language.</a></cite> 19 February 2013. W3C Candidate Recommendation (work in progress). URL: <a href="http://www.w3.org/TR/2013/CR-turtle-20130219/">http://www.w3.org/TR/2013/CR-turtle-20130219/</a>. The latest edition is available at <a href="http://www.w3.org/TR/turtle/">http://www.w3.org/TR/turtle/</a>
-</dd></dl></section><section id="informative-references" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter"><h3 aria-level="2" role="heading" id="h3_informative-references"><span class="secno">B.2 </span>Informative references</h3><dl class="bibliography" about=""><dt id="bib-RDF11-PRIMER">[RDF11-PRIMER]</dt><dd rel="dcterms:references">Guus Schreiber, Yves Raimond. <cite><a href="https://dvcs.w3.org/hg/rdf/raw-file/default/rdf-primer/index.html">RDF 1.1 Primer</a></cite>. 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></dl></section><section id="informative-references" typeof="bibo:Chapter" resource="#ref" rel="bibo:Chapter"><h3 aria-level="2" role="heading" id="h3_informative-references"><span class="secno">B.2 </span>Informative references</h3><dl class="bibliography" about=""><dt id="bib-RDF11-DATASETS">[RDF11-DATASETS]</dt><dd rel="dcterms:references">Antoine Zimmermann. <cite><a href="http://www.w3.org/TR/rdf11-datasets/">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-PRIMER">[RDF11-PRIMER]</dt><dd rel="dcterms:references">Guus Schreiber, Yves Raimond. <cite><a href="http://www.w3.org/TR/rdf11-primer/">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>.
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