PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The soft interface 3 is made from a pliable or flexible material such as foam, rubber or a rubber-like substance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com