Question: who took trapper john's place on mash
[{'answer': 'B.J. Hunnicutt', 'provenance': [{'wikipedia_id': '32395353', 'title': 'List of M*A*S*H characters', 'start_paragraph_id': 14, 'start_character': 416, 'end_paragraph_id': 14, 'end_character': 430, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Trapper John.\n'}]}, {'provenance': [{'wikipedia_id': '32395353', 'title': 'List of M*A*S*H characters', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 457, 'bleu_score': 0.858621096240037, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16015734127964222932}, 'section': 'Section::::Main characters.:Trapper John.\n'}]}]