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

Input: Consider Input: Glycerol is a triol, an alcohol which contains three hydroxl functional groups.

Output: Glycerol is a triol, an alcohol which contains three what?


Input: Consider Input: Tornadoes can occur in any.

Output: At what time of the year can tornadoes occur?


Input: Consider Input: The scientific method deals with systematic investigation, reproducible results, the formation and testing of hypotheses, and induction and deduction two categories of reasoning.


Output: The scientific method deals with systematic investigation, reproducible results, the formation and testing of hypotheses, and what two categories of reasoning?