PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Today materials manufactured from fiberglass, ceramic, mineral wool, calcium silicate, foamed plastic, glass, and other substances are used in many shapes and forms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • insulators24.org