PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • lanet that get their energy not from the Sun but from breaking down chemicals, such as hydrogen sulphide, said lead researcher Alex Rogers of Oxford University in England.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weebly.com