PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has long been known that the outer layer of Gacrux is contaminated with barium and other elements which are formed by the slow capture of neutrons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fcac.org