question: Between 1939 and 1949 , how many military officers and personnel were trained on the Evanston and Chicago campuses ?
answer: nearly 50,000
turker_answer: Between 1939 and 1949 , nearly 50,000 military officers and personnel were trained on the Evanston and Chicago campuses .
rule-based: Between 1939 and 1949 , nearly 50,000 were trained on the Evanston and Chicago campuses .