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 Input:
Question: Does vitamin E supplementation alter physiological performance at fixed blood lactate concentrations in trained runners?
Answer: Daily VE supplementation for 35 days does not enhance or impair physiological performance at fixed blood lactate concentrations. Long-term VE supplementation for the purposes of performance enhancement is not recommended.

Ex Output:
no

Ex Input:
Question: Does metoclopramide influence the frequency of propofol-induced spontaneous movements?
Answer: Metoclopramide does not affect the frequency of propofol-induced movements, but propofol and fentanyl doses influence the frequency of movements during propofol induction.

Ex Output:
no

Ex Input:
Question: Is the incidence of septic complications in newborns on extracorporeal membrane oxygenation affected by feeding route?
Answer: Enteral nutrition does not affect the risk of sepsis in neonates on ECMO when compared with total parenteral nutrition. Enteral nutrition is well tolerated and not associated with adverse effects.

Ex Output:
no