About: http://webisa.webdatacommons.org/50420958

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is really not the case and you can find much better CMS around : Expression Engine, Typo3, ModX, Silverstripe and other ones that give you everything that Drupal does not have.
http://www.w3.org/ns/prov#wasQuotedFrom	opensourcecms.com