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.

[EX Q]: Fact: a predator eats other animals for food. Question: If a thing is using other animals for nourishment, then the thing is a?
[EX A]: predator

[EX Q]: Fact: the crust is a layer of the Earth. Question: You find iron in?
[EX A]: our planet's crust

[EX Q]: Fact: natural gas is a source of heat by burning. Question: What's a good way to heat up inside after ice skating on a frozen lake?
[EX A]:
set fire to some natural gas