Question: who is running for president of mexico 2018
[{'answer': 'Andrés Manuel López Obrador', 'provenance': [{'wikipedia_id': '40284813', 'title': '2018 Mexican general election', 'start_paragraph_id': 3, 'start_character': 37, 'end_paragraph_id': 3, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]