instruction:
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:
Question: Does oral contraceptive use by teenage women affect peak bone mass : a longitudinal study?
Answer: Oral contraceptive pill use by healthy, white, teenage females does not affect acquisition of peak bone mass.
answer:
no

question:
Question: Does transparent and open discussion of errors increase malpractice risk in trauma patients?
Answer: A transparent discussion of errors, complications, and deaths does not appear to lead to an increased risk of lawsuit.
answer:
no

question:
Question: Does rejuvenation of ATP during storage reverse effects of the hypothermic storage lesion?
Answer: The results of our study demonstrate a cold rejuvenation of RBCs during HS increases intracellular ATP, but that this change does not ameliorate, or exacerbate, the metabolic or biochemical symptoms of the storage lesion.
answer:
no