Question: who plays adam on the tv show mom
[{'answer': 'William Fichtner', 'provenance': [{'wikipedia_id': '49947017', 'title': 'Mom (season 4)', 'start_paragraph_id': 2, 'start_character': 198, 'end_paragraph_id': 2, 'end_character': 214, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49947017', 'title': 'Mom (season 4)', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 47, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10469390046030496145}, 'section': 'Section::::Cast.:Main.\n'}]}]