TASK DEFINITION: Given a statement, generate a question such that the answer is contained in that statement.
PROBLEM: the virus that causes smallpox is another potential threat in the atmosphere

SOLUTION: What is another potential threat in the atmosphere?

PROBLEM: Binoculars are optical tools.

SOLUTION: What are optical tools?

PROBLEM: detailed observation of stars requires a scope

SOLUTION:
What is required for detailed observation of stars?