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: Is female sex associated with improved rates of ROSC or short term survival following prolonged porcine ventricular fibrillation?
Answer: Sex predicts neither ROSC nor SURV in a swine model of prolonged VF.
no