Question: who has won the 2017 ecuador presidential election
[{'answer': 'Lenín Moreno', 'provenance': [{'wikipedia_id': '41383899', 'title': '2017 Ecuadorian general election', 'start_paragraph_id': 1, 'start_character': 339, 'end_paragraph_id': 1, 'end_character': 351, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41383899', 'title': '2017 Ecuadorian general election', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 682, 'bleu_score': 0.9608889364388631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16202303658400218442}, 'section': 'Section::::Abstract.'}]}]