PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemical mixers need to be as nonreactive as possible, in addition to being capable of handling explosive, caustic and other dangerous materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com