Question: when did segregation end in the us military
[{'answer': 'July 26 , 1948', 'provenance': [{'wikipedia_id': '294326', 'title': 'Executive Order 9981', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '294326', 'title': 'Executive Order 9981', 'start_paragraph_id': 1, 'start_character': 24, 'end_paragraph_id': 1, 'end_character': 296, 'bleu_score': 0.6222939963652561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6025468299088032408}, 'section': 'Section::::Abstract.'}]}]