Triple

Target class: institution of the Ecumenical Patriarchate of Constantinople
Context triple: [Orthodox Centre of the Ecumenical Patriarchate, instanceOf, institution of the Ecumenical Patriarchate of Constantinople]

• A. Eastern Church synod
  An Eastern Church synod is an official assembly of bishops and other ecclesiastical leaders within an Eastern Christian tradition convened to deliberate and decide on matters of doctrine, discipline, and church governance.
• B. Oriental Orthodox patriarchate
  An Oriental Orthodox patriarchate is a highest-ranking ecclesiastical jurisdiction led by a patriarch within the Oriental Orthodox communion, overseeing the spiritual, administrative, and liturgical life of its faithful in a particular region or tradition.
• C. Archbishop of Constantinople
  The Archbishop of Constantinople is the senior bishop and spiritual leader of the Eastern Orthodox Church in the city of Constantinople (modern-day Istanbul), traditionally holding the title of Ecumenical Patriarch and serving as "first among equals" among Orthodox bishops.
• D. autocephalous Eastern Orthodox church
  An autocephalous Eastern Orthodox church is a self-governing ecclesiastical body within Eastern Orthodoxy whose highest bishop does not report to any higher-ranking bishop and independently manages its internal affairs while remaining in communion with other Orthodox churches.
• E. ancient patriarchate
  An ancient patriarchate is a senior episcopal jurisdiction in early Christianity, historically led by a patriarch who held preeminent authority over a major Christian center and its surrounding territories.
• F. None of above. chosen