PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem with that is that the transit method is a whole lot better in detecting objects near the star than far away objects, and the closest a planet is to its star, the smaller its Hill sphere is and the less likely it is to have moons, especially big ones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com