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

Example Input: statement: Hydrogen and oxygen are essential for all life on earth, question: What is essential for all life on earth?
Example Output: oxygen

Example Input: statement: Scientific testing  is often done in a lab., question: In what lab is scientific testing often done?
Example Output: lab

Example Input: statement: Atmosphere contains particulates, question: What does the atmosphere of Atmosphere contain?
Example Output:
particulates