Question: when did the first indian residential school open in canada
[{'answer': '1834', 'provenance': [{'wikipedia_id': '949755', 'title': 'Canadian Indian residential school system', 'start_paragraph_id': 9, 'start_character': 204, 'end_paragraph_id': 9, 'end_character': 208, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '949755', 'title': 'Canadian Indian residential school system', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 548, 'bleu_score': 0.977139080690077, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17237120340000229828}, 'section': 'Section::::History.\n'}]}]