PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, for use with the present invention, organic materials are those materials whose constituent elements include carbon in combination with one or more other elements such as hydrogen, oxygen, nitrogen, sulfur, and phosphorous, and the halogen elements, in particular fluorine, chlorine, bromine, and iodine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com