TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Sodium chloride is an odorless white solid that is harmless unless consumed in large quantities.

SOLUTION: What is an odorless white solid that is harmless unless consumed in large quantities?

PROBLEM: Millibar is the unit used to measure air pressure.

SOLUTION: What is the unit used to measure air pressure?

PROBLEM: Is the digestive tract of many sharks longer or shorter than many other vertebrates?

SOLUTION:
Is the digestive tract of many sharks longer or shorter than many other vertebrates?