PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the first time, the United States Environmental Protection Agency (EPA) is proposing to set emission limits for formaldehyde, benzene, acrolein and other air toxics from certain stationary diesel and gas-fired engines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dieselgasturbine.com