Question: who does the voice of tramp in lady and the tramp
[{'answer': 'Larry Roberts', 'provenance': [{'wikipedia_id': '286828', 'title': 'Lady and the Tramp', 'start_paragraph_id': 10, 'start_character': 12, 'end_paragraph_id': 10, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '286828', 'title': 'Lady and the Tramp', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 34, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11558334383169562917}, 'section': 'Section::::Cast.\n'}]}]