Question: who sang to know you is to love you
[{'answer': 'Perry Como', 'provenance': [{'wikipedia_id': '6750229', 'title': 'To Know You (Is to Love You)', 'start_paragraph_id': 2, 'start_character': 49, 'end_paragraph_id': 2, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Betty Hutton', 'provenance': [{'wikipedia_id': '6750229', 'title': 'To Know You (Is to Love You)', 'start_paragraph_id': 2, 'start_character': 116, 'end_paragraph_id': 2, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'The Fontane Sisters', 'provenance': [{'wikipedia_id': '6750229', 'title': 'To Know You (Is to Love You)', 'start_paragraph_id': 2, 'start_character': 164, 'end_paragraph_id': 2, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Michell Ayres', 'provenance': [{'wikipedia_id': '6750229', 'title': 'To Know You (Is to Love You)', 'start_paragraph_id': 2, 'start_character': 189, 'end_paragraph_id': 2, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6750229', 'title': 'To Know You (Is to Love You)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 606, 'bleu_score': 0.9522287480520011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2537235370045224}, 'section': 'Section::::Abstract.'}]}]