PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But ignoring the semantics of general relativity vs Newtonian gravity, gravity is a force and causes objects with mass to accelerate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com