PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As he stated in his 1864 work Dynamical Theory of the Electromagnetic Field, ... we have strong reason to conclude that light itself??? including radiant heat, and other radiations if any ???is an electromagnetic disturbance in the form of waves propagated through the electromagnetic field according to electromagnetic laws.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grahamhancock.com