PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DEP has been testing the water in Towanda Creek and an adjacent tributary, looking for such chemicals as chloride, sulfate, arsenic, barium, iron, magnesium, and strontium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marcellus-shale.us