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.

Example Input: Fact: the Himalayas were formed by rock folding
Example Output: High areas can be visually represented by:?

Example Input: Fact: nearly all fossils are found in sedimentary rock
Example Output: Sedimentary rock may be a result of?

Example Input: Fact: a graduated cylinder is used to measure volume of an object
Example Output:
A container with a printed scale on it's side is used to?