TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Human facial expressions can communicate emotions.

SOLUTION: What can human facial expressions communicate?

PROBLEM: Smaller size of ring will a summer drought cause in a tree.

SOLUTION: What size of ring will a summer drought cause in a tree?

PROBLEM: You can expect stormy if a center of low pressure is moving your way.

SOLUTION:
What kind of weather can you expect if a center of low pressure is moving your way?