PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Social media measurementrefers to tracking various social content such as blogs, wikis, news sites, micro-blogs such as Twitter, social networking sites, video/photo sharing websites, forums, message boards, blogs, and other user-generated content to determine the volume and sentiment of online conversation about a brand or topic, and to gain insight on consumer choices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boundless.com