Question: who became the fastest man worldwide after running a distance of 100m in just 9 point 58 sec in 2009
[{'answer': "Jamaica 's Usain Bolt", 'provenance': [{'wikipedia_id': '1231316', 'title': '100 metres', 'start_paragraph_id': 4, 'start_character': 221, 'end_paragraph_id': 4, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1231316', 'title': '100 metres', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 364, 'bleu_score': 0.926213874530832, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6154445059523799291}, 'section': 'Section::::Abstract.'}]}]