Question: who was elected president in mexico in 2000
[{'answer': 'Vicente Fox', 'provenance': [{'wikipedia_id': '673305', 'title': '2000 Mexican general election', 'start_paragraph_id': 6, 'start_character': 39, 'end_paragraph_id': 6, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '673305', 'title': '2000 Mexican general election', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 512, 'bleu_score': 0.977139080690077, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 316189095863439136}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '673305', 'title': '2000 Mexican general election', 'section': 'Section::::Abstract.', 'start_paragraph_id': 6, 'end_paragraph_id': 6, 'meta': {'evidence_span': ['The presidential elections were won by Vicente Fox of the Alliance for Change', 'Vicente Fox']}}]}, {'provenance': [{'wikipedia_id': '17667237', 'title': 'Presidency of Vicente Fox', 'section': 'Section::::Cabinet.\n', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['His victory in the federal elections in 2000 ended', 'Vicente Fox']}}]}, {'provenance': [{'wikipedia_id': '199859', 'title': 'National Action Party (Mexico)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['In 2000, PAN candidate Vicente Fox was elected president for a six-year term', 'Vicente Fox']}}]}, {'provenance': [{'wikipedia_id': '19222', 'title': 'History of Mexico', 'section': 'Section::::Abstract.', 'start_paragraph_id': 15, 'end_paragraph_id': 15, 'meta': {'evidence_span': ["Catholic Church in Mexico. Mexico's economy was further integrated with that of U.S. and also Canada after the North American Free Trade Agreement or NAFTA agreement began lowering trade barriers in 1994. Seven decades of PRI rule ended in the year 2000 with the election of Vicente Fox of the Partido Acción Nacional (PAN). His successor, Felipe Calderón, also of the PAN, embarked on a war against drug mafias in Mexico, which has resulted in tens of thousands of deaths. In the face of extremely violent drug wars, the PRI returned to power in 2012, under Enrique Peña Nieto, promising that it had reformed itself. Violence and corruption have continued in Mexico, and uncertainty about the fate of the North America Free Trade Agreement has complicated the situation in Mexico. In July 2018, Andrés Manuel López Obrador won the presidency in a landslide victory.", 'Seven decades of PRI rule ended in the year 2000 with the election of Vicente Fox of the Partido Acción Nacional (PAN)', 'Vicente Fox']}}]}]