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

[Q]: statement: research are often done where chemicals are prepared, question: What type of chemicals are often used in research?
[A]: chemicals


[Q]: statement: Sperm exit the body through the penis., question: What exits the body through the penis?
[A]: Sperm


[Q]: statement: pollution contains tiny pieces of soot and dust, question: What does pollution contain?
[A]:
soot and dust