PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In your examples, you would still see that a solid object such as a tree or railroad crossing was present, and you would know where it was, you just would not know how tall it was beyond what you could infer from its width and reflectivity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com