PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (3) 'Liquefied petroleum gas' means material composed predominately of hydrocarbons or mixtures of hydrocarbons, including propane, propylene, butanes (normal butane or isobutane), and butylenes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scstatehouse.gov