---+++Dump of Blog Posts with "Conversation" Feature Enabled 
<verbatim>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX sioc: <http://rdfs.org/sioc/ns#>
PREFIX sioct: <http://rdfs.org/sioc/types#>
PREFIX dct: <http://purl.org/dc/elements/1.1/>
PREFIX dcc: <http://purl.org/dc/terms/>
SELECT *
WHERE 
  {
    ?forum rdf:type sioct:MessageBoard.
    OPTIONAL{ ?forum sioc:container_of ?post  } .
    OPTIONAL{ ?post dct:title ?title } .
    OPTIONAL{ ?post dcc:modified ?mod_time } .
    OPTIONAL{ ?post dcc:created ?create_time } .
    OPTIONAL{ ?post sioc:link ?url } .
  }
LIMIT 10
</verbatim>


---++++Sample Data (Live Query Results)

   * View Query Results [[http://demo.openlinksw.com/sparql?default-graph-uri=&should-sponge=&query=%0D%0APREFIX+rdf%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0D%0APREFIX+sioc%3A+%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Fns%23%3E%0D%0APREFIX+sioct%3A+%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Ftypes%23%3E%0D%0APREFIX+dct%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%3E%0D%0APREFIX+dcc%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0ASELECT+*%0D%0AWHERE+%0D%0A++%7B%0D%0A++++%3Fforum+rdf%3Atype+sioct%3AMessageBoard.%0D%0A++++OPTIONAL%7B+%3Fforum+sioc%3Acontainer_of+%3Fpost++%7D+.%0D%0A++++OPTIONAL%7B+%3Fpost+dct%3Atitle+%3Ftitle+%7D+.%0D%0A++++OPTIONAL%7B+%3Fpost+dcc%3Amodified+%3Fmod_time+%7D+.%0D%0A++++OPTIONAL%7B+%3Fpost+dcc%3Acreated+%3Fcreate_time+%7D+.%0D%0A++++OPTIONAL%7B+%3Fpost+sioc%3Alink+%3Furl+%7D+.%0D%0A++%7D%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=%0A%0APREFIX%20rdf%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0APREFIX%20sioc%3A%20%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Fns%23%3E%0APREFIX%20sioct%3A%20%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Ftypes%23%3E%0APREFIX%20dct%3A%20%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%3E%0APREFIX%20dcc%3A%20%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0ASELECT%20*%0AWHERE%20%0A%20%20%7B%0A%20%20%20%20%3Fforum%20rdf%3Atype%20sioct%3AMessageBoard.%0A%20%20%20%20OPTIONAL%7B%20%3Fforum%20sioc%3Acontainer_of%20%3Fpost%20%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dct%3Atitle%20%3Ftitle%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dcc%3Amodified%20%3Fmod_time%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dcc%3Acreated%20%3Fcreate_time%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20sioc%3Alink%20%3Furl%20%7D%20.%0A%20%20%7D%0ALIMIT%2010%0A&endpoint=/sparql&maxrows=50&default-graph-uri=][(via iSPARQL Results URL)]]
   * View Query Editor [[http://demo.openlinksw.com/isparql/?query=%0APREFIX%20rdf%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0APREFIX%20sioc%3A%20%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Fns%23%3E%0APREFIX%20sioct%3A%20%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Ftypes%23%3E%0APREFIX%20dct%3A%20%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%3E%0APREFIX%20dcc%3A%20%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0ASELECT%20*%0AWHERE%20%0A%20%20%7B%0A%20%20%20%20%3Fforum%20rdf%3Atype%20sioct%3AMessageBoard.%0A%20%20%20%20OPTIONAL%7B%20%3Fforum%20sioc%3Acontainer_of%20%3Fpost%20%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dct%3Atitle%20%3Ftitle%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dcc%3Amodified%20%3Fmod_time%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20dcc%3Acreated%20%3Fcreate_time%20%7D%20.%0A%20%20%20%20OPTIONAL%7B%20%3Fpost%20sioc%3Alink%20%3Furl%20%7D%20.%0A%20%20%7D%0ALIMIT%2010%0A&endpoint=/sparql&maxrows=50&default-graph-uri=][(via iSPARQL Visual Query Editor URL)]]