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: Is repeated sputum microscopy essential for monitoring tuberculosis treatment response?
Answer: The yield of a second on-the-spot sputum specimen is negligible, provided that the first smear is from an overnight specimen. From the data available, it is evident that repeated follow-up smears are not essential for documenting treatment outcome.
[A]: no


[Q]: Question: Does school-based physical activity compromise children 's academic performance?
Answer: The AS! BC model is an attractive and feasible intervention to increase physical activity for students while maintaining levels of academic performance.
[A]: no


[Q]: Question: Does surgical approach affect perioperative respiratory morbidity in living donor nephrectomy : comparison between anterior subcostal incision and flank incision?
Answer: Living donor nephrectomy through either a flank incision or an anterior subcostal incision showed similar degrees of postoperative pain, decreased lung function, and pulmonary complications.
[A]:
no