Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Input: Consider Input: statement: Bats use muscles in the chest to fly, question: What do bats use to fly?

Output: muscles in the chest


Input: Consider Input: statement: the amount of space occupied by an object can be used to describe the dimensions of that object, question: What can be used to describe the amount of space occupied by an object?

Output: the dimensions


Input: Consider Input: statement: a freezer removes thermal energy, question: What removes thermal energy?


Output: a freezer