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: Is risk of obstructive sleep apnea with daytime sleepiness associated with liver damage in non-morbidly obese patients with nonalcoholic fatty liver disease?
Answer: A proportion of NAFLD patients without severe obesity is at risk for OSAS with daytime sleepiness, which is associated with the severity of liver damage independently of body mass and other cofactors.
Solution:
yes