Definition: 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.
Input: Question: Are lipoprotein phospholipase A2 mass and activity associated with the diagnosis of acute brain ischemia?
Answer: The results of our study do not support the early measurement of Lp-PLA2 mass or activity levels for confirming an ischemic etiology in patients experiencing minor or transient focal neurological events.
Output:
no