PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aliphatic and aromatic hydrocarbons such as carbon tetrachloride, benzene, toluene and xylene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com