Question: who killed tony at the end of scarface
[{'answer': 'the Skull', 'provenance': [{'wikipedia_id': '591273', 'title': 'Tony Montana', 'start_paragraph_id': 14, 'start_character': 381, 'end_paragraph_id': 14, 'end_character': 390, 'bleu_score': 1.0, 'section': 'Section::::Overview.:"Scarface" (1983).\n'}]}, {'provenance': [{'wikipedia_id': '591273', 'title': 'Tony Montana', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 632, 'bleu_score': 0.9822204502117851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4311766175799907267}, 'section': 'Section::::Overview.:"Scarface" (1983).\n'}]}]