PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With virtually none of the OSHA identified Heavy/Toxin metals associated with slags and some other mineral abrasives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rhodeislandsodaclean.com