PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Like its neighbor, Neptune, Uranus is an ice giant, meaning it does not have a solid surface and what is called its ???surface??? is actually a layer of clouds that lies above what may be a layer of liquid water and a core of rock at the center of the planet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetfacts.org