PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most important products are petroleum products, chemicals, metals such as aluminum and magnesium products, foods, wood and paper materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metrolic.com