PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Andromeda Galaxy, also called Messier 31 or M31, is a large spiral galaxy containing about a trillion stars as well as gas, dust and dark matter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov