PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The material of balloon 50 may be polyethylene, polyethylene terephthalate, nylon, polyamides, latex rubber, or other polymer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca