PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases are not comparable to traditional forms of air pollution such as carbon monoxide, sulfur dioxide, lead, and ozone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aei.org