PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 1985 ruling by the U.S. Federal Communications Commission released the ISM band for unlicensed use.[3] These frequency bands are the same ones used by equipment such as microwave ovens and are subject to interference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org