PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • RSN encourages companies to use their official SEC conflict minerals filings to describe all due diligence efforts and any steps that go beyond minimum compliance, including activities undertaken to promote a conflict-free minerals trade in the DRC. Hunting through hundreds of PDF documents and websites is not a realistic task for analysts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sourcingnetwork.org