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.

Question: Riding a two wheeled human powered vehicle is good for the environment because? Answer: it runs without fuel.
riding a bike does not cause pollution

Question: Who is in better shape? Answer: a body builder.
exercise has a positive impact on a human 's health

Question: If a liquid disappears then what probably happened to it? Answer: gas transformation.

if a liquid disappears then that liquid probably evaporated