PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gravity is a force that acts between the Earth's mass and the mass of other objects that surround it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsclassroom.com