PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These industries use toxic metals and substances such as lead, mercury, manganese, chromium, cadmium, benzene, pesticides and asbestos.
http://www.w3.org/ns/prov#wasQuotedFrom
  • industrialpsychiatry.org