PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since their Great Lakes debut in the mid-1980s, researchers believedthat these tiny freshwater bivalves could only colonize hard, underwatersurfaces such as rocks, clams and runoff pipes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org