Question: when did the other provinces join up with canada
[{'answer': '1867', 'provenance': [{'wikipedia_id': '75763', 'title': 'Provinces and territories of Canada', 'start_paragraph_id': 1, 'start_character': 166, 'end_paragraph_id': 1, 'end_character': 170, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '75763', 'title': 'Provinces and territories of Canada', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 721, 'bleu_score': 0.516398697538899, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3123348954372976466}, 'section': 'Section::::Abstract.'}]}]