TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
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

PROBLEM: statement: eagle eggs are hard shells, question: What type of shells are eagle eggs?

SOLUTION: hard shells

PROBLEM: statement: An effective treatment against bacteria has no effect on viruses, question: What does an effective treatment against bacteria have no effect on?

SOLUTION:
viruses