PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The list contains a wide range of chemicals and materials, including many metals and plastics, dyes, solvents, pesticides, drugs, food additives, and byproducts of certain processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • watts.com