text: A religious leader in this city was accused of eating lozenges in church at the Synod of the Oak.
full_question: A religious leader in this city was accused of eating lozenges in church at the Synod of the Oak. A religious conflict began with the excommunication of Michael I Cerularius, the head of a church in this city. The second-ever ecumenical council was held in this city, and confirmed the Nicene creed. The Divine Liturgy of a church based in this city was penned by St. John Chrysostom. Anthemius of Tralles and Isidore of Miletus constructed a church in this city with a (*) gigantic dome supported on pendentives, which was dedicated to "Holy Wisdom." The Ecumenical Patriarch is the head of a church based in this city that feuded with a church based in Rome during the Great Schism. For 10 points, name this city, home to the Hagia Sophia, the seat of Eastern Orthodoxy.
first_sentence: A religious leader in this city was accused of eating lozenges in church at the Synod of the Oak.
raw_answer: Constantinople [accept Istanbul only after "Ecumenical Patriarch" is read, do not accept or prompt on it before] 