Question: when was the first church of christ founded
[{'answer': '1957', 'provenance': [{'wikipedia_id': '303434', 'title': 'United Church of Christ', 'start_paragraph_id': 1, 'start_character': 653, 'end_paragraph_id': 1, 'end_character': 657, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]