PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As part of their metal finishing business, the defendants generated industrial waste water contaminated with heavy metals including copper, nickel and chromium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov