PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemical Agents / Additives Companies process or synthesize chemical agents or additives such as stabilizers, plasticizers, flame retardants, release agents, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com