PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a long introduction on the official site, but the problem it solves is very common and somewhat annoying, especially with biking and construction sites: they have no maps.
http://www.w3.org/ns/prov#wasQuotedFrom
  • openstreetmap.org