Question: who played trapper john in the tv series mash
[{'answer': 'William Wayne McMillan Rogers III', 'provenance': [{'wikipedia_id': '89697', 'title': 'Wayne Rogers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '89697', 'title': 'Wayne Rogers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 0.717840342269739, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2758353444380873102}, 'section': 'Section::::Abstract.'}]}]