<p xmlns="http://www.w3.org/1999/xhtml">Dewey.info is an experimental space for linked DDC data. The initial data set available is a
linked data version of the DDC Summaries in nine languages. The intention of the dewey.info prototype
is to be a platform for Dewey data on the Web.</p>
<h3 xmlns="http://www.w3.org/1999/xhtml">The ten main classes</h3>
<div xmlns="http://www.w3.org/1999/xhtml" class="mainclasses">
<span about="http://dewey.info/class/0/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">000</span>
<a class="at" resource="http://dewey.info/class/0/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/0/2009/08/about.en">Computer science, information & general works</a>
</span>
<span about="http://dewey.info/class/1/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">100</span>
<a class="at" resource="http://dewey.info/class/1/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/1/2009/08/about.en">Philosophy & psychology</a>
</span>
<span about="http://dewey.info/class/2/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">200</span>
<a class="at" resource="http://dewey.info/class/2/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/2/2009/08/about.en">Religion</a>
</span>
<span about="http://dewey.info/class/3/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">300</span>
<a class="at" resource="http://dewey.info/class/3/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/3/2009/08/about.en">Social sciences</a>
</span>
<span about="http://dewey.info/class/4/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">400</span>
<a class="at" resource="http://dewey.info/class/4/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/4/2009/08/about.en">Language</a>
</span>
<span about="http://dewey.info/class/5/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">500</span>
<a class="at" resource="http://dewey.info/class/5/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/5/2009/08/about.en">Science</a>
</span>
<span about="http://dewey.info/class/6/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">600</span>
<a class="at" resource="http://dewey.info/class/6/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/6/2009/08/about.en">Technology</a>
</span>
<span about="http://dewey.info/class/7/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">700</span>
<a class="at" resource="http://dewey.info/class/7/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/7/2009/08/about.en">Arts & recreation</a>
</span>
<span about="http://dewey.info/class/8/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">800</span>
<a class="at" resource="http://dewey.info/class/8/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/8/2009/08/about.en">Literature</a>
</span>
<span about="http://dewey.info/class/9/2009/08/about.en" typeof="skos:Concept">
<span class="notation" property="skos:notation" datatype="ddc:Notation">900</span>
<a class="at" resource="http://dewey.info/class/9/2009/08/about.en" property="skos:prefLabel" xml:lang="en" href="http://dewey.info/class/9/2009/08/about.en">History & geography</a>
</span>
</div>
<h3 xmlns="http://www.w3.org/1999/xhtml">Highlights</h3>
<ul xmlns="http://www.w3.org/1999/xhtml">
<li>Access to the top three levels of the DDC in nine languages</li>
<li>Actionable URIs for every class of the DDC Summaries</li>
<li>Classification semantics encoded in SKOS</li>
<li>Representations for machines (RDF) and for humans (XHTML+RDFa)</li>
<li>Different RDF serializations (RDF/XML, Turtle, JSON)</li>
<li>Exposed SPARQL <a href="/sparql.php">endpoint</a></li>
<li>Data is reusable under a Creative Commons BY-NC-ND license</li></ul>
