Question: who wrote dance me to the end of love
[{'answer': 'Leonard Cohen', 'provenance': [{'wikipedia_id': '14241041', 'title': 'Dance Me to the End of Love', 'start_paragraph_id': 1, 'start_character': 48, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'David Campbell'}]