PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases such as carbon dioxide and nitrogen oxide are spewed in large volume, along with carbon monoxide, sulphur dioxide, hydrogen chloride, hydrogen fluoride, particulate matter, heavy metals, dioxins and furans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • desmogblog.com