PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The RF feed housing 30 may be comprised of various materials, such as aluminum, copper, or steel and typically is a machined part.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com