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: Is congenital penile pathology associated with abnormal development of the dartos muscle : a prospective study of primary penile surgery at a tertiary referral center?
Answer: Congenital penile pathology (hypospadias, buried penis) is associated with structural anomalies in dartos tissue. Further research is needed to unveil the pathophysiology of the condition.
[EX A]: yes

[EX Q]: Question: Does prospective international cohort study demonstrate inability of interim PET to predict treatment failure in diffuse large B-cell lymphoma?
Answer: This large international cohort delivers 3 novel findings: treatment response assessed by I-PET is comparable across disparate healthcare systems, secondly a negative I-PET findings together with good clinical status identifies a group with an EFS of 98%, and thirdly a single I-PET scan does not differentiate chemoresistant lymphoma from complete response and cannot be used to guide risk-adapted therapy.
[EX A]: yes

[EX Q]: Question: Is transient Elastography ( FibroScan ) Correlated With Liver Fibrosis but With Cholestasis in Patients With Long-Term Home Parenteral Nutrition?
Answer: In patients with long-term HPN, TE failed to assess the degree of hepatic fibrosis. This could be due to the heterogeneity of liver histologic features observed in these patients and the presence of chronic cholestasis.
[EX A]:
no