In this task, you will be given a short story or summary of a situation which is called a premise. Your task is to generate a question based on the given premise. The generated question (i) must be unambiguous, (ii) must be relevant to the premise, (iii) should require commonsense reasoning to get answered. You should not use any outside knowledge to generate the question.

Ex Input:
A triangle knocks on the door and the circle inside the house starts moving quickly towards the door.

Ex Output:
Why?


Ex Input:
A small triangle and big triangle are next to each other. A circle runs by and pushes the small triangle. The big triangle chases the circle.

Ex Output:
Why does the big triangle chase the circle?


Ex Input:
A circle is being attacked by a big triangle. A small triangle starts attacking the big triangle and pushes the big triangle off the screen. The small triangle runs towards the circle and they hug each other.

Ex Output:

Why do they hug?