PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gravity is a force where like attracts like ??? mass likes to attract more mass ??? so, as you???d expect, a galaxy tends to attract any stray gas, dust, and other intergalactic stuff which it can gravitationally sweep up on its travels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • supernovacondensate.net