Question: who wrote we are family by sister sledge
[{'answer': 'Bernard Edwards', 'provenance': [{'wikipedia_id': '6066553', 'title': 'We Are Family (song)', 'start_paragraph_id': 1, 'start_character': 86, 'end_paragraph_id': 1, 'end_character': 101, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Nile Rodgers', 'provenance': [{'wikipedia_id': '6066553', 'title': 'We Are Family (song)', 'start_paragraph_id': 1, 'start_character': 106, 'end_paragraph_id': 1, 'end_character': 118, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]