PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. Pat. No. 2,890,188, alkoxy-teminated polydiorganosiloxanes, such as taught by Fekete U.S. Pat. No. 2,954,357, and silazane, silylamine, or other silicon-nitrogen materials taught by the Martellock U.S. Pat. No. 3,243,404.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com