Question: who does ashton kutcher play in open season
[{'answer': 'Walden Schmidt', 'provenance': [{'wikipedia_id': '322147', 'title': 'Two and a Half Men', 'start_paragraph_id': 2, 'start_character': 563, 'end_paragraph_id': 2, 'end_character': 577, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "a billionaire who buys Charlie 's house after his death"}, {'provenance': [{'wikipedia_id': '322147', 'title': 'Two and a Half Men', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 633, 'bleu_score': 0.946668591300401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 655434246041192547}, 'section': 'Section::::Abstract.'}]}]