PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This concentration is built up by absorption of energy from a pumping source, such as flash lamps, electron beams, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com