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: Who is in better shape? Answer: a body builder.

SOLUTION: exercise has a positive impact on a human 's health

PROBLEM: Question: What is an example of protecting the environment? Answer: using water flow limiter.

SOLUTION: An example of protecting the environment is reducing the amount of waste

PROBLEM: Question: During photosynthesis plants make their own? Answer: sustenance.

SOLUTION:
a leaf performs photosynthesis