TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: certain therapsids became more mammal-like as they grew., question: What did therapsids become as they grew?

SOLUTION: mammal

PROBLEM: statement: some scientists do experiments, question: What do some scientists do?

SOLUTION: experiments

PROBLEM: statement: Nests are used to protect eggs from predators and extreme heat., question: What is used to protect eggs from predators?

SOLUTION:
Nests