Instructions: 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.
Input: Question: Is routine prophylactic granulocyte colony stimulating factor ( GCSF ) necessary with accelerated ( dose dense ) paclitaxel for early breast cancer?
Answer: Accelerated paclitaxel in breast cancer patients without prophylactic GCSF is safe, avoids side effects, reduces costs and is not associated with an increase risk of neutropenic sepsis or treatment delays.
Output:
no