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.
Q: Question: Does [ Sanhuangyinchi decoction pretreatment ameliorate acute hepatic failure in rats by suppressing antioxidant stress and caspase-3 expression ]?
Answer: SHYCD pretreatment can dose-dependently ameliorate AHF in rats possibly by suppressing antioxidant stress and caspase-3 expression to decrease hepatic cell apoptosis.
A:
yes