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.

[Q]: A triangle comes to the door. The circle opens the door, hugs the triangle and then they both go into the house.
[A]: Why does the circle hug the triangle?


[Q]: A triangle bumps into a circle and then runs away.
[A]: Why did the triangle bump into the circle?


[Q]: The circle knocks on the door.
[A]:
Why does the circle knock on the door?