TASK DEFINITION: Given a statement, generate a question such that the answer is contained in that statement.
PROBLEM: experiments are often done for learning and development

SOLUTION: What is often done for learning and development?

PROBLEM: arithmetic can be done online

SOLUTION: How can arithmetic be done?

PROBLEM: Vinegar changes the color of litmus paper from blue to red

SOLUTION:
What color does Vinegar change the color of litmus paper from blue to?