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 seasonal variation of serum KL-6 concentrations greater in patients with hypersensitivity pneumonitis?
Answer: HP should be considered in ILD with greater seasonal changes in serum KL-6 concentrations.
yes