Question: who sings if you leave me now you take away the biggest part of me
[{'answer': 'Chicago', 'provenance': [{'wikipedia_id': '1113983', 'title': 'If You Leave Me Now', 'start_paragraph_id': 1, 'start_character': 78, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1113983', 'title': 'If You Leave Me Now', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 0.8865168578990571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7897316026156554682}, 'section': 'Section::::Abstract.'}]}]