TASK DEFINITION: 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.
PROBLEM: Question: Is cytoplasmic expression of β-catenin an independent predictor of progression of conventional renal cell carcinoma : a simple immunostaining score?
Answer: Cytoplasmic β-catenin expression is an independent prognostic factor for conventional RCC, and may help to identify patients with a high risk of cancer-specific death and to direct optimized active surveillance or adjuvant therapy.

SOLUTION: yes

PROBLEM: Question: Does transparent and open discussion of errors increase malpractice risk in trauma patients?
Answer: A transparent discussion of errors, complications, and deaths does not appear to lead to an increased risk of lawsuit.

SOLUTION: no

PROBLEM: Question: Does cardiac myocyte transplantation increase global epicardial repolarization heterogeneity in a rat infarct model?
Answer: Both fetal cardiomyocyte engraftment in the normal myocardium and coronary ligation increased repolarization heterogeneity. However, fetal cardiomyocyte engraftment in an infarcted region did not further increase repolarization heterogeneity.

SOLUTION:
no