PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Freon is a chemical substance with multiple applications in industrial production; its widespread use, however, raises some questions about freon exposure and human ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • webtopicture.com