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 Q]: The triangle opened the door, stepped outside and started to shake.
[EX A]: Why did the triangle start to shake?

[EX Q]: The triangle was limping.
[EX A]: Why?

[EX Q]: The circle moves back and forth in the house.
[EX A]:
Why?