PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The coil is a portion of a resonant circuit and the frequency of the electrical signal is equal to the resonant frequency of the system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com