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

Ex Input:
Frigidaire and Kenmore models are used for cooling food

Ex Output:
What models are used for cooling food?


Ex Input:
Birds catch insects.

Ex Output:
What do birds catch?


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

Ex Output:

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