PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vent water is also highly acidic and contains many metals, including copper, magnesium, iron, and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncommondescent.com