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.

Ex Input:
Question: objects made of what cause refraction of light? Answer: melted sand.

Ex Output:
objects made of glass cause refraction of light


Ex Input:
Question: Some birds live in? Answer: large area dominated by trees.

Ex Output:
some birds live in forests


Ex Input:
Question: A thing which is renewable and is also a resource is definitely? Answer: obtained without fear of using up.

Ex Output:

renewable resources can be used over again


