Question: when did the early church celebrate the lord's day
[{'answer': 'Sunday', 'provenance': [{'wikipedia_id': '2453490', 'title': "Lord's Day", 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2453490', 'title': "Lord's Day", 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 879, 'bleu_score': 0.9863473221773311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4724802167684709762}, 'section': 'Section::::Early church.\n'}]}]