Question: who sang if i could save time in a bottle
[{'answer': 'Jim Croce', 'provenance': [{'wikipedia_id': '7471416', 'title': 'Time in a Bottle', 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7471416', 'title': 'Time in a Bottle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 916, 'bleu_score': 0.904616557701972, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8589194837580041065}, 'section': 'Section::::Abstract.'}]}]