PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is an industrial grade fluoride and it is contaminated with trace amounts of heavy metals such as lead, arsenic and radium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • h2okitswaterblog.com