TASK DEFINITION: In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
PROBLEM: Question: I need electrical energy to? Answer: cook some bread.

SOLUTION: a light bulb requires electrical energy to produce light

PROBLEM: Question: What are some of the risks of using fertilizer? Answer: Damaging the planet.

SOLUTION: fertilizers are a source of pollution

PROBLEM: Question: One way to see how a plant stem works could be? Answer: putting the stems in food colouring.

SOLUTION:
a plant stem contains a system of tubes for transporting water and nutrients to other parts of the plant