PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many authors consider that social media, especially social networking sites such as Facebook and Twitter are responsible for triggering the revolutions in the Arab world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldwidescience.org