Definition: In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.
Input: With guided weapons becoming incredibly effective, what value is supersonic capability in combat aircraft?

If a supersonic train approaches you (when you are stationary) and passes, what does the Doppler effect of its blaring horn sound like in its wake?  (although a horn is pointless for a supersonic train)