PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The head pillow consists of memory foam that is covered with canvas or other material to match the material of the chair.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com