PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, ??r is a single number generated by the control processor 46, although variations of ??r (i.e., a plurality of ??'s) may alternatively be employed, such that gradations of ?? are used to resolve more finely the relative signal qualities of the pilots.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com