This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
Q: enough radar energy directed at the f- i 17a or the b-2a or the mosquito would enable an enemy to see it .
A:
enough radar energy directed at the f-117a , or at b-2a , directly to the mosquito , enabled the exposure to be detected by the enemy .