PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is widely accepted that greenhouse gases, mainly carbon dioxide produced from burning fossil fuels, are the main contributors to climate change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmental-expert.com