PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A satellite circles around the Earth at a height where the gravitational force is a factor 4less than at the surface of the Earth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com