PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A magnet is a material that produces a magnetic field, which can exert a force on other materials without actually touching them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencebuddies.org