---+++Weblog Applications Data Space 
<verbatim>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX atom: <http://atomowl.org/ontologies/atomrdf#>
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
</verbatim>

---+++++Sample Data (Live Query Results)
   * Click [[http://demo.openlinksw.com/sparql?default-graph-uri=http%3A%2F%2Fdemo.openlinksw.com%2Fdataspace&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&format=text%2Fhtml][Here]] for a live SPARQL Query (via SPARQL Protocol) against a collection of blog posts.