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: a scale is used for measuring weight

Output: Scales?


Input: Consider Input: Fact: down feathers are a thermal energy insulator

Output: The purpose of bird feathers, especially down, is to?


Input: Consider Input: Fact: braking can cause skidding


Output: Which of these effects are most likely to happen if someone brakes to avoid hitting a deer?