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

Input: Consider Input: statement: at least one in every five people in the world is in a time of significant mental, emotional and social changes., question: How many people in the world are in a time of significant mental, emotional and social changes?

Output: at least one in every five


Input: Consider Input: statement: stems are green to protect themselves., question: What is green to protect themselves?

Output: stems


Input: Consider Input: statement: fissures need calcium to heal, question: What do fissures need to heal?


Output: calcium