PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A physicist can observe things like orbiting moons and falling cannonballs, find formulas to predict how any object is affected by a force such as gravity, and run experiments to test them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • carlzimmer.com