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 synovial fluid lymphocyte proliferation in response to crude microbial antigens useful as a diagnostic test to specifically indicate a bacterial cause of arthritis?
Answer: Our findings show that a lymphocyte proliferation assay with SFMC with whole fraction bacteria is not an adequate diagnostic tool to confirm bacterial involvement in inflammatory arthritis.
no