PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The upper side of the housing can be formed advantageously from a transparent material such as a polyacrylate or polycarbonate, e.g. Macrolon, so that the cleaning process can be observed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com