PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What about advertised solutions to these problems, such as clean coal natural gas, biofuels and nuclear power?
http://www.w3.org/ns/prov#wasQuotedFrom
  • aljazeera.com