<?PHP
declare(strict_types = 1);
$object_document_type_set = array (
  'undefined' => 'Undefined',
  'provenance_report' => 'Provenance report',
  'purchase_contract' => 'Purchase contract',
  'restoration_report' => 'Restoration report',
  'assessment' => 'Assessment',
  'correspondence' => 'Correspondence',
  'legacy_documentation' => 'Legacy documentation',
);