Question: how old was mary queen of scots when she took the throne
[{'answer': 'sixteen', 'provenance': [{'wikipedia_id': '20603', 'title': 'Mary, Queen of Scots', 'start_paragraph_id': 19, 'start_character': 41, 'end_paragraph_id': 19, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Childhood and early reign.:Life in France.\n'}]}, {'provenance': [{'wikipedia_id': '20603', 'title': 'Mary, Queen of Scots', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 340, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10322897933043062623}, 'section': 'Section::::Childhood and early reign.:Claim to the English throne.\n'}]}]