PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These include naturally occurring heavy metals such as lead, cobalt, cadmium, and manganese, and volatile organic compounds (VOCs) such as turpentine, xylene, acetone, and toluene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zerowastenetwork.org