PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aromatic compounds comprise about 20-40% of gasoline formulations; however, these compounds are gradually being replaced with other, less polluting, octane boosters such as MTBE and ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • p2ric.org