PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mobile phones and other wireless devices operate at RF power levels that are determined both by the signal-to-noise ratio in their environment and the requirements of the network where they are attached.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eetimes.com