Question: when did the greek orthodox church split from rome
[{'answer': '476', 'provenance': [{'wikipedia_id': '543935', 'title': 'East–West Schism', 'start_paragraph_id': 41, 'start_character': 3, 'end_paragraph_id': 41, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::History.:Separation of the West from the Roman Empire.\n'}]}, {'provenance': [{'wikipedia_id': '543935', 'title': 'East–West Schism', 'start_paragraph_id': 41, 'start_character': 0, 'end_paragraph_id': 41, 'end_character': 501, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10561156172266966347}, 'section': 'Section::::History.:Separation of the West from the Roman Empire.\n'}]}]