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.

A circle appears from behind the big triangle. The big triangle flinches.
Why does the big triangle flinch?

The circle intimidates the small triangle.
How does the small triangle feel?

A big triangle knocks on the door. A small triangle slowly opens the door just a little bit.

Why does the small triangle do this?

