PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This dark matter gives off no light, yet can be detected through its gravitational interaction with other luminous forms of matter such as stars and galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com