Question: what is walter white's middle name in breaking bad
[{'answer': 'Hartwell', 'provenance': [{'wikipedia_id': '22530352', 'title': 'Walter White (Breaking Bad)', 'start_paragraph_id': 1, 'start_character': 7, 'end_paragraph_id': 1, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22530352', 'title': 'Walter White (Breaking Bad)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1454, 'bleu_score': 0.8842601720162021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8456148749574989818}, 'section': 'Section::::Abstract.'}]}]