PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One such effort falls under the general heading of industrial biotechnology, which is based on a fascinating premise: that biobased materials (i.e., those made from either a biological, or living, source or from renewable sources such as corn, sugar cane or carbon dioxide/carbon monoxide gas streams) can be substituted for similar materials derived from fossil fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astm.org