Detailed Instructions: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Problem:Question: Does gowning affect colonization or infection rates in a neonatal intensive care unit?
Answer: Gowning in the neonatal intensive care unit is an unnecessary custom without benefit in neonatal colonization, infection rates, mortality, traffic patterns, and handwashing behavior.
Solution:
no