PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Given that this is a very dense region of the early universe with so many galaxies, it's quite reasonable to suggest that these galaxies are some of the oldest in the universe, Blakeslee says of this group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astronomy.com