PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These allow it to be isolated from reflections or multipath interference. 2.4GHz radio waves have a tendency to bounce off of all kinds of obstacles, such that a receiver will generally get multiple copies of the transmitted signal, where the reflections are slightly delayed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com