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: Is carbonic anhydrase IX ( CAIX ) an independent predictor of outcome in patients with clear cell renal cell carcinoma ( ccRCC ) after long-term follow-up?
Answer: After additional long-term follow-up of our large cohort, our results continue to suggest that CAIX is not an independent prognostic marker for ccRCC.
no