PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are some risks we cannot do anything about, such as gamma ray bursts that result from the explosions of galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com