PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Proof of Nonprofit Status If your organization is a private, nonprofit organization, you must submit a copy of the IRS letter indicating your eligibility for nonprofit status under the applicable provisions of the Internal Revenue Code of 1954, as amended.
http://www.w3.org/ns/prov#wasQuotedFrom
  • imls.gov