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: If you're stuck outside on a sunny day, the coolest place would be under a tree because they do what to the sunlight? Answer: block it out.
large trees block sunlight from reaching the ground

Question: Marbles in the right light make? Answer: rainbows.
a rainbow is formed by refraction of light by splitting light into all different colors

Question: You can hear? Answer: a electric viola.

strumming a string can cause that string to vibrate