In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Input: Consider Input: Fact: classifying means grouping materials by their properties. Question: Which would be excluded from a list of objects with metallurgical properties?

Output: bone

Input: Consider Input: Fact: a lever is used for moving heavy objects. Question: In order for a crane to operate properly it requires?

Output: a fulcrum

Input: Consider Input: Fact: an oven is a source of heat. Question: during the winter, a man's central heating stops functioning. Which of these could be a lifeline?
Output: leaving the oven lid open