Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: Does soluble CD163 predict first-time myocardial infarction in patients infected with human immunodeficiency virus : a nested case-control study?
Answer: sCD163 did not prove to be a useful biomarker for prediction of first-time MI in a HIV-infected population.
Student:
no