PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In question 2, the answer A was a trick - the Goldilocks zone is not a region (on the surface) of a planet, it is a habitable region for the whole planet within a solar system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ielts-simon.com