Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Input: Consider Input: Fact: nearly all fossils are found in sedimentary rock

Output: Sedimentary rock may be a result of?


Input: Consider Input: Fact: if a living thing becomes too cold then that living thing will die

Output: Which of the following can die if it gets too cold?


Input: Consider Input: Fact: the moon 's surface contains many craters


Output: the moon 's surface contains many?