Question: who was the first to leave one direction
[{'answer': 'Zayn Malik', 'provenance': [{'wikipedia_id': '31772741', 'title': 'One Direction', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 161, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]