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

Input: Consider Input: Antibiotics and vaccines are being stockpiled against another potential danger in the environment

Output: What are being stockpiled against another potential danger in the environment?

Input: Consider Input: A bicycle is a vehicle that requires level surfaces.

Output: What does a bicycle require?

Input: Consider Input: Fallopian tubes are used in the process of children production
Output: What is used in the process of children production?