Question: who wrote better man for little big town
[{'answer': 'Taylor Swift', 'provenance': [{'wikipedia_id': '52089720', 'title': 'Better Man (Little Big Town song)', 'start_paragraph_id': 1, 'start_character': 280, 'end_paragraph_id': 1, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]