Question: During which service is the canticle upon which Bach's cantata Meine Seel erhebt den Herren, BWV 10 is based traditionally included in the Eastern Orthodox church?
{'answer': 'morning services', 'supporting_facts': [['Meine Seel erhebt den Herren, BWV 10', 0], ['Meine Seel erhebt den Herren, BWV 10', 1], ['Magnificat', 0], ['Magnificat', 1]]}