Given the task definition and input, reply with output. 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: Does androgen ablation therapy increase the risk of late morbidity following 3D-conformal radiotherapy of organ-confined prostate cancer : the experience of the European Institute of Oncology?
Answer: In our experience, the use of androgen ablation does not impact on late toxicity following high dose 3D-conformal radiotherapy for prostate cancer.
no