TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Water, air, and milk list includes only examples of matter that can take the shape of a container.

SOLUTION: Which list includes only examples of matter that can take the shape of a container?

PROBLEM: Proteins are long chains of amino acids.

SOLUTION: What are long chains of amino acids?

PROBLEM: To be prepared for storms of these is the best reason to study weather.

SOLUTION:
Which of these is the BEST reason to study weather?