PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the length is an integral multiple of the pitch, electromagnetic fields of reverse spatial directions are created every one-half pitch when it is used as a signal sending antenna, the reason being the same as that already mentioned in connection with the transmission line.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com