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: Are respiratory disorders more common in farmers . Results from a study on Icelandic animal farmers?
Answer: The prevalence of respiratory disorders and symptoms among Icelandic farmers is currently similar to non-farmers. This may suggest that modernization of the agricultural environment has had a positive effect on workers' health.
[EX A]: no

[EX Q]: Question: Do treatment of Renal Stones 20 mm with Extracorporeal Shock Wave Lithotripsy?
Answer: For renal stones with a surface area 400 mm2 and a radiodensity equal to or less than that of the 12th rib as determined by a KUB film, ESWL may be considered the first line of treatment, even for stones with a diameter 20 mm. For large stones requiring repeat treatments, the surface area of the residual stones after the first ESWL is a predictor of the final treatment result.
[EX A]: yes

[EX Q]: Question: Does age influence anthropometric and fitness-related predictors of bone mineral in men?
Answer: Relationships of body composition, muscular strength and aerobic capacity to bone mineral are stronger in middle-age versus older men.
[EX A]:
yes