PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The low density is one way scientists are able to determine that it is made mostly of gases and probably does not have a solid core.
http://www.w3.org/ns/prov#wasQuotedFrom
  • universetoday.com