Question: when did new brunswick become part of canada
[{'answer': '1867', 'provenance': [{'wikipedia_id': '7461301', 'title': 'History of New Brunswick', 'start_paragraph_id': 57, 'start_character': 190, 'end_paragraph_id': 57, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::British Colonial era.:The Irish.\n'}]}, {'provenance': [{'wikipedia_id': '7461301', 'title': 'History of New Brunswick', 'start_paragraph_id': 75, 'start_character': 0, 'end_paragraph_id': 75, 'end_character': 613, 'bleu_score': 0.9806740509884301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4353048668373900910}, 'section': 'Section::::New Brunswick since confederation.\n'}]}]