PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cosmic structures such as galaxies and galaxy clusters form where dark matter has pooled, and larger dark matter concentrations collect regular matter better. ???In a very real sense knowing when the first clusters formed, how big they are, and how they grow over time tells us a lot about dark matter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skyandtelescope.com