TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Water seeping into the ground is known as infiltration.

SOLUTION: Water seeping into the ground is known as?

PROBLEM: Glaciers deposit their sediment when they melt.

SOLUTION: When do glaciers deposit their sediment?

PROBLEM: Healthy lungs is necessary in a person who wishes to play wind instruments.

SOLUTION:
What is necessary in a person who wishes to play wind instruments?