PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • toxic metals such as lead, arsenic, nickel, and aluminum from food, water, and other sources(601).
http://www.w3.org/ns/prov#wasQuotedFrom
  • flcv.com