PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The water contains a cocktail of chemicals including carcinogenic hydrocarbons such as benzene, toluene, ethyl-benzene and heavy metals such as arsenic, cadmium, lead and mercury.
http://www.w3.org/ns/prov#wasQuotedFrom
  • holtvillage.co.uk