---+++Weblog Applications Data Space PREFIX rdf: PREFIX atom: 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, ".*blog") } ORDER BY DESC (?pub) LIMIT 10 ---+++++Sample Data (Live Query Results) * View Query Results [[http://demo.openlinksw.com/sparql?default-graph-uri=&should-sponge=&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&format=text%2Fhtml&debug=on][(via SPARQL Protocol URL)]] * View Query Results [[http://demo.openlinksw.com/view/?format=application%2Frdf%2Bxml&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&endpoint=/sparql&maxrows=50&default-graph-uri=][(via iSPARQL Results URL)]] * View Query Editor[[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&endpoint=/sparql&maxrows=50&default-graph-uri=][(via iSPARQL Visual Query Editor URL)]]