PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The light absorbing wire layer 60 uses as its material such black substance as carbon black that well absorbs lights in the visible spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca