PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By promoting more complete fuel combustion, this small amount of ethanol mixed into gasoline reduces exhaust emissions of carbon monoxide -- a regulated pollutant linked to smog, acid rain, global warming and other environmental problems -- by as much as 30 percent compared with pure gasoline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org