Question: what in greek orthodox church is a diocese
[{'answer': 'episkopē', 'provenance': [{'wikipedia_id': '50549', 'title': 'Diocese', 'start_paragraph_id': 13, 'start_character': 43, 'end_paragraph_id': 13, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Eastern Orthodox Church.\n'}]}, {'provenance': [{'wikipedia_id': '50549', 'title': 'Diocese', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 112, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4595765115896337378}, 'section': 'Section::::Eastern Orthodox Church.\n'}]}]