PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • She dismissed concerns that teenagers are not using Facebook by saying teenagers are using other social services including Twitter and Tumblr more, but Facebook use is much higher and growing as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com