PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While hydrogen for fuel and industrial uses is produced mainly by steaming it out of natural gas, Toyota is exploring alternative sources including methane emitted from waste-treatment plants, trash dumps and landfills and agricultural sources, Craig Scott, the carmaker???s U.S. national manager for advanced technologies, said in an interview in Las Vegas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • inautonews.com