PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All polymer polarizers have other problems as well, such as their low tolerance for heat and sensitivity to photon induced chemical changes that cause the material to yellow or become brittle with use and age.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca