PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the balloons may be constructed using biocompatible material such as silicone rubber or polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au