PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The second and fourth materials further may include additives, such as a color additive, a UV stabilizer, a flame retardant, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com