PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PVC or silicone is presently preferred, although latex and polyurethane or other materials are also suitable to varying degrees.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com