PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • contaminants such as cooling and lubricating emulsions, polishing compounds, additives, salts, abrasion and other solids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ipconweb.com