PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the S2 star to make repeated passages of the Galactic core with no noticeable consequences, we may conclude that it is a single star and that any companion objects such as stars or planets were long ago stripped away by the core???s gravitational field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • empreport.com