question: To mitigate the loses of the B-29 , what did the US Air Force do ?
answer: switch from a daylight bombing campaign to the necessarily less accurate nighttime bombing
turker_answer: To mitigate the losses of the B-29 , the US Air Force switched from a daylight bombing campaign to the necessarily less accurate nighttime bombing .
rule-based: To mitigate the loses of the B-29 , the US Air Force did switch from a daylight bombing campaign to the necessarily less accurate nighttime bombing .