Question: who was the president of mexico in 2001
[{'answer': 'Vicente Fox Quesada', 'provenance': [{'wikipedia_id': '32836', 'title': 'Vicente Fox', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32836', 'title': 'Vicente Fox', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 164, 'bleu_score': 0.576752716261423, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7967789708122694913}, 'section': 'Section::::Abstract.'}]}]