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 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 A]: no

[EX Q]: Question: Is statin use associated with reduced risk of skin cancer : a meta-analysis?
Answer: Our meta-analysis does not support a potential role of statin use in the prevention of skin cancer.
[EX A]: no

[EX Q]: Question: Does the application of McBurney 's single-incision laparoscopic colectomy alleviate the response of patients to postoperative wound pain?
Answer: This study further provides evidence for supporting the safety and feasibility of SILC in treating colorectal diseases. More important is that McBurney's SILC not only alleviates the patient response to wound pain, but also provides the same site for a diverting enterostomy to avoid creating an additional wound.
[EX A]:
yes