PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Processing Aid (???PA???) additive compositions are described in patents such as U.S. Pat. No. 3,833,686 and U.S. Pat. No. 3,859,389, the texts of which are incorporated herein by reference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com