Instructions: You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Input: There make very low frequency sounds that we cannot hear. They also make sounds that we do hear and it is because they what other animals to hear it.
Output:
how do Elephants communicate?