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.

[EX Q]: Question: Does aerobic training alter CRP in apparently healthy , untrained men?
Answer: Regular aerobic training does not appear to affect CRP concentrations in apparently healthy, untrained men despite significant improvements in bodyweight, BF%, BMI, and VO2max.
[EX A]: no

[EX Q]: Question: Do alterations of the Lamina Cribrosa Are Associated with Peripapillary Retinoschisis in Glaucoma and Pachychoroid Spectrum Disease?
Answer: Enhanced depth imaging OCT of the LC demonstrated alterations associated with peripapillary retinoschisis, pachychoroid spectrum diseases, and glaucoma.
[EX A]: yes

[EX Q]: Question: Does physician experience in addition to ACLS training significantly affect the outcome of prehospital cardiac arrest?
Answer: In this study, resuscitative experience of the physician did not have a significant effect on survival suggesting that experience does not significantly add to the current ACLS training in responding to ventricular fibrillation/ventricular tachycardia. More studies are needed.
[EX A]:
no