PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polymers are made when naturally occurring substances such as crude oil or petroleum are transformed into other substances with completely different properties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • intechopen.com