Triple

Target entity: Eastern Catholic Churches (on various dates)
Context triple: [Feast of Saint Anne, observedBy, Eastern Catholic Churches (on various dates)]

• A. Eastern Catholic Churches chosen
  The Eastern Catholic Churches are a group of self-governing, Eastern-rite Christian churches in full communion with the Pope while preserving their own liturgical, theological, and spiritual traditions.
• B. Roman Catholic Church (in some calendars)
  The Roman Catholic Church is the largest Christian church, led by the Pope and centered in Rome, with a rich liturgical and devotional tradition that includes the veneration of numerous saints in its various calendars.
• C. Latin Church worldwide
  The Latin Church worldwide is the largest particular church within the Catholic Church, following the Latin liturgical tradition and canon law under the authority of the Pope.
• D. Roman Catholic dioceses
  Roman Catholic dioceses are territorial ecclesiastical jurisdictions of the Catholic Church, each overseen by a bishop and comprising a community of parishes under his pastoral and administrative authority.
• E. Roman Catholic churches
  Roman Catholic churches are Christian places of worship belonging to the Roman Catholic Church, characterized by their liturgical traditions, sacramental life, and often distinctive architectural styles such as altars, naves, and stained glass.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.