PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Taste and odor problems, as documented by EPA itself, typically originate from sources such as sulfate, bacteria and dissolved solids, Steward noted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rigzone.com