PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Softening may be affected by any suitable mechanism, including heat, pressure, electromagnetic radiation, particle bombardment, and/or so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com