PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • His invention was a circuit that amplified incoming radio signals by feeding them back though the amplifier tube in what came to be called a regenerative circuit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com