PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some embodiments sheets 200 a???c are made from non-metals such as ceramics, glass, polymer, paper or other manmade or natural materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com