PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We now assume, however, that two opposite electric charges e/n oscillate in the photon, where n is an arbitrary number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com