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.

Question: Is the deletion polymorphism of the ACE gene an independent risk factor for renal scarring in children with vesico-ureteric reflux?
Answer: We cannot confirm previous reports that children with vesico-ureteric reflux who are homozygous for the deletion polymorphism of the ACE gene are more susceptible to renal scarring than heterozygotes and II homozygotes.
no