PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result, a large number of sites exist, both nationally and internationally, where the soil has been contaminated extensively with pollutants such as chemicals, hydrocarbons and/or other volatile organic pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com