PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a so-called greenhouse gas" and its atmospheric increase, largely due to fossil fuel use, is one of the main drivers of global warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theage.com.au