Given the task definition and input, reply with output. 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.

Question: Does s-100 predict outcome after mild traumatic brain injury?
Answer: Amongst MTBI patients, S-100 levels are not associated with prolonged post-concussive syndrome or the inability to RTWS.
no