PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This continues until the Universe has cooled enough for deuterium to be stable, which doesn???t happen until the Universe is a little more than three minutes old.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com