PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases can come from fossil fuels, such as oil and petroleum, being burned to create electricity for example.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bellaonline.com