PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • g EinsteinPoll: When Will We Find Alien Life?No Such Thing as a Black Hole?
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com