PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The magnetic induction link operates well at frequencies lower than 50 MHz such as from 10 MHz to 15 MHz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com