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 ophthalmomyiasis only a problem for rural regions of Eastern Anatolia of Turkey?
Answer: The authors consider ophthalmomyiasis to be not only a problem of rural areas and subsequent examination is very important to ensure that no complications have occurred. It is hoped that this case encourages physicians to be aware of the diagnosis of ophthalmomyiasis externa and its complication and treatment.
Output:
no