Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Input: Consider Input: Fact: Matter in the gas phase has variable shape

Output: A solid has a fixed shape. When liquid is boiled and turns into gas, its shape is?

Input: Consider Input: Fact: a switch is used to stop the flow of current in an electrical circuit

Output: A switch is used to stop the flow of currents which causes Joule heating in?

Input: Consider Input: Fact: seeing is used for sensing visual things
Output: Asking a blind person to look at something is rude because they are?