PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asphalt is a mix of bitumen and clay, sometimes with added colourant, usually iron oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • diyfaq.org.uk