PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Common organic contaminants are pesticides, industrial solvents such as trichloroethylene, and components of gasoline such as benzene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • h2ouse.org