PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Interest, particularly in the chemical, petrochemical, and refining industries, in these safety systems has increased over the last few years because of new international standards.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com