<docbook><section><title>ODSAtomOWLRefExampleBlog</title><bridgehead class="http://www.w3.org/1999/xhtml:h3">Weblog Applications Data Space</bridgehead>
 <programlisting>PREFIX rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt;
PREFIX atom: &lt;http://atomowl.org/ontologies/atomrdf#&gt;
SELECT ?post_title, ?pub, ?feed 
WHERE 
  {
    ?s rdf:type atom:Entry .
    ?s atom:title ?post_title .
    ?s atom:published ?pub .
    ?s atom:source ?feed .
    ?feed atom:title ?title filter regex(?title, &quot;.*blog&quot;)
  } 
ORDER BY DESC (?pub) 
LIMIT 10
</programlisting><para> </para>
<bridgehead class="http://www.w3.org/1999/xhtml:h5">Sample Data (Live Query Results)</bridgehead>
 <itemizedlist mark="bullet" spacing="compact"><listitem>View Query Results <ulink url="http://demo.openlinksw.com/sparql?default-graph-uri=&amp;should-sponge=&amp;query=PREFIX+rdf%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0D%0APREFIX+atom%3A+%3Chttp%3A%2F%2Fatomowl.org%2Fontologies%2Fatomrdf%23%3E%0D%0ASELECT+%3Fpost_title%2C+%3Fpub%2C+%3Ffeed+%0D%0AWHERE+%0D%0A++%7B%0D%0A++++%3Fs+rdf%3Atype+atom%3AEntry+.%0D%0A++++%3Fs+atom%3Atitle+%3Fpost_title+.%0D%0A++++%3Fs+atom%3Apublished+%3Fpub+.%0D%0A++++%3Fs+atom%3Asource+%3Ffeed+.%0D%0A++++%3Ffeed+atom%3Atitle+%3Ftitle+filter+regex%28%3Ftitle%2C+%22.*blog%22%29%0D%0A++%7D+%0D%0AORDER+BY+DESC+%28%3Fpub%29+%0D%0ALIMIT+10%0D%0A&amp;format=text%2Fhtml&amp;debug=on">(via SPARQL Protocol URL)</ulink> </listitem>
<listitem>View Query Results <ulink url="http://demo.openlinksw.com/view/?format=application%2Frdf%2Bxml&amp;query=%0APREFIX%20rdf%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0APREFIX%20atom%3A%20%3Chttp%3A%2F%2Fatomowl.org%2Fontologies%2Fatomrdf%23%3E%0ASELECT%20%3Fpost_title%2C%20%3Fpub%2C%20%3Ffeed%20%0AWHERE%20%0A%20%20%7B%0A%20%20%20%20%3Fs%20rdf%3Atype%20atom%3AEntry%20.%0A%20%20%20%20%3Fs%20atom%3Atitle%20%3Fpost_title%20.%0A%20%20%20%20%3Fs%20atom%3Apublished%20%3Fpub%20.%0A%20%20%20%20%3Fs%20atom%3Asource%20%3Ffeed%20.%0A%20%20%20%20%3Ffeed%20atom%3Atitle%20%3Ftitle%20filter%20regex(%3Ftitle%2C%20%22.*blog%22)%0A%20%20%7D%20%0AORDER%20BY%20DESC%20(%3Fpub)%20%0ALIMIT%2010%0A&amp;endpoint=/sparql&amp;maxrows=50&amp;default-graph-uri=">(via iSPARQL Results URL)</ulink> </listitem>
<listitem>View Query Editor<ulink url="http://demo.openlinksw.com/isparql/?query=PREFIX%20rdf%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0APREFIX%20atom%3A%20%3Chttp%3A%2F%2Fatomowl.org%2Fontologies%2Fatomrdf%23%3E%0ASELECT%20%3Fpost_title%2C%20%3Fpub%2C%20%3Ffeed%20%0AWHERE%20%0A%20%20%7B%0A%20%20%20%20%3Fs%20rdf%3Atype%20atom%3AEntry%20.%0A%20%20%20%20%3Fs%20atom%3Atitle%20%3Fpost_title%20.%0A%20%20%20%20%3Fs%20atom%3Apublished%20%3Fpub%20.%0A%20%20%20%20%3Fs%20atom%3Asource%20%3Ffeed%20.%0A%20%20%20%20%3Ffeed%20atom%3Atitle%20%3Ftitle%20filter%20regex(%3Ftitle%2C%20%22.*blog%22)%0A%20%20%7D%20%0AORDER%20BY%20DESC%20(%3Fpub)%20%0ALIMIT%2010%0A&amp;endpoint=/sparql&amp;maxrows=50&amp;default-graph-uri=">(via iSPARQL Visual Query Editor URL)</ulink> </listitem>
</itemizedlist></section></docbook>