PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Corner reflectors are known in the RADAR and other art, and these devices reflect radiation outward from the reflector in substantially the opposite direction from which it entered the reflector (i.e., directly back toward the radiation source and/or parallel to its incoming direction).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com