PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the treated liquid may be further subjected to filtration, ion exchange, ultraviolet radiation, or other chemical or physical means for further purification.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com