PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I.R.C. ?? 6532(a)(2) (???The 2-year period ... shall be extended for such period as may be agreed upon in writing between the taxpayer and the Secretary.???).
http://www.w3.org/ns/prov#wasQuotedFrom
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