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

[EX Q]: statement: caffeine is psychoactive, question: What is caffeine?
[EX A]: psychoactive

[EX Q]: statement: Analysts who study  the process that preserves a once living thing are called paleontologists, question: What are analysts who study the process that preserves a once living thing called?
[EX A]: paleontologists

[EX Q]: statement: HIV is not affected by drugs, question: HIV is not affected by what?
[EX A]:
drugs