PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • are activated by exposure to an energy source such as heat, a Van der Graff generator, ultraviolet light, or to various other forms of radiation, and by treatment of the fibers or membrane with a gas plasma.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com