PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The orbits should be stable for quite a time, i.e. for life to evolve, let's say 4.6 billion years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com