Question: monarch of canada date of entry into position
[{'answer': '6 February 1952', 'provenance': [{'wikipedia_id': '56504', 'title': 'Monarchy of Canada', 'start_paragraph_id': 1, 'start_character': 540, 'end_paragraph_id': 1, 'end_character': 555, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56504', 'title': 'Monarchy of Canada', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 609, 'bleu_score': 0.865566719485075, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15487945763995858367}, 'section': 'Section::::Abstract.'}]}]