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

statement: Robins are good at protecting their offspring, question: Who is good at protecting their offspring?
Robins

statement: Detailed observation of stars requires the collecting of light and magnifying it., question: What requires the collection of light and magnifying it?
Detailed observation of stars

statement: Eggs are often laid by birds in lifeless trees., question: Eggs are often laid by birds in what?
lifeless trees