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.
Q: Question: Are biological markers of cardiac damage related to measures of cardiac systolic and diastolic function using cardiovascular magnetic resonance and echocardiography after an acute bout of prolonged endurance exercise?
Answer: Biomarkers of cardiac damage after prolonged exercise are not associated with either systolic or diastolic functional measures.
A:
no