PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pipe is made up of a variety of materials, such as ductile iron, cast iron, PVC, clay, concrete, and transite.
http://www.w3.org/ns/prov#wasQuotedFrom
  • comcast.net