Question: who is the original singer of that's amore
[{'answer': 'Dean Martin', 'provenance': [{'wikipedia_id': '1180232', 'title': "That's Amore", 'start_paragraph_id': 1, 'start_character': 126, 'end_paragraph_id': 1, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1180232', 'title': "That's Amore", 'start_paragraph_id': 3, 'start_character': 216, 'end_paragraph_id': 3, 'end_character': 618, 'bleu_score': 0.619455004974059, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12500941578242348470}, 'section': 'Section::::History.\n'}]}]