PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After two years of experimenting with various metal alloys, he succeeded in developing a workable ???bronze??? alloy of copper, aluminum, and other metals.
http://www.w3.org/ns/prov#wasQuotedFrom
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