PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An additional problem is that it is sometimes it is advantageous to incorporate a fibrous material, such as cellulose, to provide additional strength.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com