Q: 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 synovial fluid glycosaminoglycan concentration correlate with severity of chondropathy or predict progression of osteoarthritis in a canine cruciate deficiency model?
Answer: SF concentration of a cartilage derived molecule is unlikely to predict the course of cartilage damage in an OA joint over time or in response to treatment with a potential disease modifying OA drug.
A:
no