PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases such as CO2 and chlorofluorocarbon (CFCs) are the primary causes of global warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanoscalereslett.com