PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A neutron star is a star that becomes so dense that gravity actually forces the protons and electrons in the atoms to fuse together, the negative and positive charges combine and neutralize each other.
http://www.w3.org/ns/prov#wasQuotedFrom
  • suntimes.com