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: Does mild-to-moderate intensity exercise improve cardiac autonomic drive in type 2 diabetes?
Answer: These data suggest that three times per week moderate intensity aerobic exercise for 6months improves cardiac rhythm regulation as measured by heart rate variability in type 2 diabetic patients.
yes