Question: who has the longest wingspan in nba history
[{'answer': 'Manute Bol', 'provenance': [{'wikipedia_id': '100439', 'title': 'Wingspan', 'start_paragraph_id': 3, 'start_character': 282, 'end_paragraph_id': 3, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '100439', 'title': 'Wingspan', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 604, 'bleu_score': 0.71320134728479, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17160555704148254362}, 'section': 'Section::::Wingspan in sports.\n'}]}]