PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the golf ball of the present invention includes an intermediate layer, such as an inner cover layer or outer core layer, i.e., any layer(s) disposed between the inner core and the outer cover of a golf ball, this layer can include any materials known to those of ordinary skill in the art including thermoplastic and thermosetting materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com