PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fifth planet from the Sun is called a gas giant because it has no solid surface, being mainly composed of hydrogen and helium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk