Question: who wrote the song miracles by jefferson starship
[{'answer': 'Marty Balin', 'provenance': [{'wikipedia_id': '30275909', 'title': 'Miracles (Jefferson Starship song)', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30275909', 'title': 'Miracles (Jefferson Starship song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 0.7848518349390631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10275146942274940900}, 'section': 'Section::::Abstract.'}]}]