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

Input: Consider Input: salpingitis can inhibit mating.

Output: What can inhibit mating?

Input: Consider Input: The calcium carbonate hardens and protects the shell.

Output: What hardens and protects the shell?

Input: Consider Input: Warm blooded animals took advantage of the extinction of giant lizards
Output: What species did warm blooded animals take advantage of?