Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: During the first year after birth, a baby called a(n) infant.
Example Output: During the first year after birth, what is a baby called?

Example Input: For to synthesize glycogen purpose does liver use the excess carbohydrate.
Example Output: For what purpose does liver use the excess carbohydrate?

Example Input: Lakes do craters and rifts become when they fill with water.
Example Output:
What do craters and rifts become when they fill with water?