question: What was Northwestern one of the first six universities in the U.S. to establish in the 1920 's ?
answer: a Naval Reserve Officers Training Corps ( NROTC )
turker_answer: Northwestern was one of the first six universities in the U.S. to establish a Naval Reserve Officers Training Corps ( NROTC ) in the 1920 's .
rule-based: Northwestern one of the first six universities in the U.S. to establish in the 1920 's was a Naval Reserve Officers Training Corps ( NROTC .