PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many sources of RF radiation that people are exposed to in their everyday lives including wireless phones and headsets, computers, televisions, wireless routers and gateways, cable modems, microwaves, hair dryers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com