PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These special media may consist of micronized MnO2 or specialty product such as ATS??? or ATC??? made by Englegard to remove lead and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com