Question: who wrote the song what makes you beautiful by one direction
[{'answer': 'Savan Kotecha', 'provenance': [{'wikipedia_id': '32680056', 'title': 'What Makes You Beautiful', 'start_paragraph_id': 1, 'start_character': 191, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32680056', 'title': 'What Makes You Beautiful', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 500, 'bleu_score': 0.977397480575333, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7158136123658625422}, 'section': 'Section::::Abstract.'}]}]