TASK DEFINITION: Given a statement, generate a question such that the answer is contained in that statement.
PROBLEM: teenagers experience significant mental, emotional, and social changes

SOLUTION: What types of changes do teenagers experience?

PROBLEM: Pencil lead is from a hard mineral.

SOLUTION: What type of mineral does pencil lead come from?

PROBLEM: Binoculars are optical tools.

SOLUTION:
What are optical tools?