You will be given a definition of a task first, then some input of the task.
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 reconstructive option after radical mutilating surgery in children with genitourinary rhabdomyosarcoma : When sparing the bladder an option?
Answer: The timing and extent of radical surgery for treatment of genitourinary rhabdomyosarcoma depend on the local anatomical conditions, and the response to previous chemo- and radiotherapy. Cystectomy followed by various reconstructive techniques still remains an important option in the local treatment.
Output:
no