Instructions: 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: Is contralateral high-grade carotid artery stenosis or occlusion associated with increased risk for poor neurologic outcome after elective carotid stent placement?
Answer: Contralateral high-grade ICA stenosis or occlusion was not associated with an increased risk for neurologic events after elective ICA stent placement.
Output:
no