PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These flat washers can be manufactured out of a variety of materials including ABS, Acetal, PTFE, Polyester, Nylon, and Polypropylene.
http://www.w3.org/ns/prov#wasQuotedFrom
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