PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The golf ball is preferably a two-piece with a solid core and a cover, such as disclosed in co-pending U.S. patent application Ser.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com