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: Ground has? Answer: elements.
Earth is made of rock

Question: braille is read by using your fingers to? Answer: feel the words.
the shape of an object can be discovered through feeling that object

Question: To be environmentally friendly? Answer: use your feet to pedal somewhere.
riding a bike does not cause pollution