PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the electric and magnetic fields are at right angles to the direction of the wave, the electromagnetic wave is a transverse wave.
http://www.w3.org/ns/prov#wasQuotedFrom
  • edinformatics.com