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.
Input: Question: Is hepatic steatosis prevalent in stillborns delivered to women with diabetes mellitus?
Answer: This study is the first to our knowledge to demonstrate a specific association between fetal hepatic steatosis and maternal diabetes.
Output:
yes