PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since a comparison of a coordinate with itself, for anything except equality, will always be false one comparison can be eliminated from each row.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com