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 cSTMP induce apoptosis and mitochondrial dysfunction in human myeloma RPMI8226 cells via CHOP-dependent endoplasmic reticulum stress?
Answer: Our results indicated that CSTMP could induce apoptosis and mitochondrial dysfunction in RPMI8226 cells via CHOP-dependent ER stress.
[EX A]: yes

[EX Q]: Question: Is prooxidant-anti-oxidant balance associated with extent of coronary artery disease?
Answer: In conclusion, we found higher levels of oxidative stress in CAD+ patients compared to healthy subjects. The oxidation level was not related to measures of the extent of CAD such as number of stenosed vessels.
[EX A]: no

[EX Q]: Question: Are reclassification rates higher among African American men than Caucasians on active surveillance?
Answer: AA men with VLR prostate cancer followed on AS are at significantly higher risk of grade reclassification compared with Caucasians. Therefore, if the goal of AS is to selectively monitor men with low-grade disease, AA men may require alternate selection criteria.
[EX A]:
yes