Question: who plays the little kid in iron man 2
[{'answer': "Favreau 's son Max", 'provenance': [{'wikipedia_id': '22144721', 'title': 'Iron Man 2', 'start_paragraph_id': 19, 'start_character': 283, 'end_paragraph_id': 19, 'end_character': 308, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '22144721', 'title': 'Iron Man 2', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 556, 'bleu_score': 0.904128390307783, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18299589230222959789}, 'section': 'Section::::Cast.\n'}]}]