PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates to golf balls having a core, a cover and, optionally, an intermediate layer disposed concentrically adjacent to the core and particularly methods of forming such golf ball components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com