PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the nuclear energy source in the centre of a star such as the Sun is exhausted, it collapses to form a white dwarf.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int