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: Is increased C-reactive protein associated with apathy : the Leiden 85-Plus Study?
Answer: Higher CRP concentrations increased the risk of depression but not apathy in a community-based cohort of 85 years old subjects. This suggests that apathy and depression in old age have different etiologies.
A:
no