PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typical contaminants include metal oxides, coil coatings, machine grease, hydraulic oils, gear oils, metal slivers, metal fines, bacteria, fungi, salts, profile coatings, cutoff oils, roll cleaning solutions, machine fasteners, repair tools, and other solids and liquids.Contaminants typically are categorized as soluble and insoluble in coolant solution.Soluble Contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com