PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some instances, a near-microwave emission of 915 MHz (approved by the FCC for medical use) is preferred to reduce system cost; however, the generator 208 may be operated at other frequencies, such as 2450 MHz, that are conventionally used and understood to have therapeutic benefits according to a desired modality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es