PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gas barrier layer may be made of PET, ethylene vinyl alcohol, polyvinylalcohol, polyvinylidene chloride, polyacrylonitrile, cellophane or other similarly suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com