Question: who sings i have had the time of my life
[{'answer': 'Bill Medley and Jennifer Warnes', 'provenance': [{'wikipedia_id': '5483427', 'title': "(I've Had) The Time of My Life", 'start_paragraph_id': 1, 'start_character': 132, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5483427', 'title': "(I've Had) The Time of My Life", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 437, 'bleu_score': 0.9754554449993441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1178314149179785828}, 'section': 'Section::::Abstract.'}]}]