Question: what was sams last name on the brady bunch
[{'answer': 'Franklin', 'provenance': [{'wikipedia_id': '6065473', 'title': 'List of The Brady Bunch characters', 'start_paragraph_id': 46, 'start_character': 40, 'end_paragraph_id': 46, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Alice Nelson.\n'}]}, {'provenance': [{'wikipedia_id': '6065473', 'title': 'List of The Brady Bunch characters', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 444, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3228817185601794385}, 'section': 'Section::::Main characters.:Alice Nelson.\n'}]}]