<http://webisa.webdatacommons.org/191983923>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<digitalpoint.com> .
<http://webisa.webdatacommons.org/191983923>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/404842845>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191983923> .
<http://webisa.webdatacommons.org/191983923>	<http://www.w3.org/ns/prov#value>	"For example, I heard that Drupal and other CMS are weak in building forums...." .