PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • and 1980.The contaminants included benzene, a component of gasoline, and industrial solvents such as trichloroethylene, or TCE.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hngn.com