PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dark matter is probably not baryonic matter, because the abundance of primordial elements such as hydrogen, helium and deuterium would be much higher if the Big Bang had produced enough baryon density to account for the dark matter in galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • superstringtheory.com