TASK DEFINITION: Given a statement, generate a question such that the answer is contained in that statement.
PROBLEM: medicines have no effect on HIV

SOLUTION: What medicines have no effect on HIV?

PROBLEM: eagles  use pectorals to move their wings

SOLUTION: What do eagles use to move wings?

PROBLEM: Some herbivores have a stomach with four chambers

SOLUTION:
How many chambers do some herbivores have?