Question: who is the bad guy in expendables 3
[{'answer': 'Mel Gibson as Conrad Stonebanks', 'provenance': [{'wikipedia_id': '38055726', 'title': 'The Expendables 3', 'start_paragraph_id': 63, 'start_character': 462, 'end_paragraph_id': 63, 'end_character': 492, 'bleu_score': 0.668740304976422, 'section': 'Section::::Release.:Marketing.\n'}]}, {'provenance': [{'wikipedia_id': '38055726', 'title': 'The Expendables 3', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 139, 'bleu_score': 0.7739321540474091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4623003424989349989}, 'section': 'Section::::Cast.\n'}]}]