Question: who plays bill in king of the hill
[{'answer': 'Stephen Root', 'provenance': [{'wikipedia_id': '657547', 'title': 'Stephen Root', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '657547', 'title': 'Stephen Root', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 445, 'bleu_score': 0.6897368149312371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2898234139231370722}, 'section': 'Section::::Abstract.'}]}]