TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Astronomers observe constellations with scopes., question: Astronomers observe constellations with what?

SOLUTION: scopes

PROBLEM: statement: Standing still is used for avoiding predators., question: What is used for avoiding predators?

SOLUTION: Standing still

PROBLEM: statement: When the planet was buried in snow and ice it was known as the glacial eras, question: What was the era called when the planet was buried in snow and ice?

SOLUTION:
glacial