PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The environment of a black hole is constantly being reshaped by a riotous m???l???e of strong and competing forces such as gravity, magnetism and explosive pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com