PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this model, gravity is a force, and it serves also as the centripetal force required to curve any moving object through space.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physorg.com