PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Organic fluids include hydrocarbons, such as benzene, methane, ethane, butane, hexane, ethylene, and the like; halogenated hydrocarbons, such as dichlorodifluoromethane, trichlorofluoromethane, chlorotrifluoromethane, dichlorotetrafluoroethane, and the like; and alcohols such as ethanol, isopropanol and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com