PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hexavalent chromium is a carcinogen and causes a wide range of systemic effects on humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zerowastenetwork.org