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.

Fact: winter is when a hemisphere is tilted away from the sun. Question: On June 1st, it's the first day of winter in?
the southern hemisphere

Fact: friction is used for stopping a vehicle by brakes. Question: friction is used for stopping a vehicle by?
squeezing

Fact: a greenhouse is used to protect plants from the cold. Question: Greenhouses are structures used to house plants during?

freezing conditions