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: Do elevated S100B levels correlate with the severity of encephalopathy during sepsis?
Answer: In severe sepsis, an increase in S100B does not allow the physicians to distinguish patients with severe impairment of consciousness from those with milder derangements or to prognosticate neurological recovery.
[A]: no


[Q]: Question: Does revaccination with Bacillus Calmette-Guerin ( BCG ) vaccine reduce morbidity from malaria in African children?
Answer: We found no evidence that BCG revaccination reduces morbidity from malaria.
[A]: no


[Q]: Question: Does irbesartan treatment influence plasma levels of the advanced glycation end products N ( epsilon ) ( 1-carboxymethyl ) lysine and N ( epsilon ) ( 1-carboxyethyl ) lysine in patients with type 2 diabetes and microalbuminuria . A randomized controlled trial?
Answer: Long-term irbesartan treatment does not influence plasma levels of the AGE CML and CEL in patients with type 2 diabetes and microalbuminuria.
[A]:
no