PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Several alternative fuels that can power an internal-combustion engine are readily available, including compressed natural gas, propane, and alcohols such as methanol and ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • consumerreports.org