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

Input: Consider Input: Humans give birth to relatively large and mature babies.

Output: Who gives birth to relatively large and mature babies?

Input: Consider Input: an kangaroo probably has a placenta

Output: What does a kangaroo have?

Input: Consider Input: finding your way requires knowing which way to go
Output: What do you need to know to find your way?