TASK 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.
PROBLEM: What is october revolution?

SOLUTION: How was life in Russia after February Revolution and before October Revolution?

PROBLEM: Why does a penis get warm when it's erect?

SOLUTION: Does the foreskin generally retract when the penis becomes erect?

PROBLEM: What is the difference between 1080p, 480p, 720p, Blueray, BRRIP, CAM, DVDrip, DVDSCR, Hdrip, HDTS, HDTV or WebRip?

SOLUTION:
What is the difference between 1080p and 2160p? More specifically what do these quality differences mean? Is the difference in how a computer processes the sound or in how the sound is played back?