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

Input: Consider Input: most living things consume and are consumed by more than one species

Output: How many species consume and consume most living things?


Input: Consider Input: Smog emissions are dangerous.

Output: What emissions are dangerous?


Input: Consider Input: Prophylactics used incorrectly can risk both pregnancy and infection.


Output: What can risk both pregnancy and infection?