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 thromboxane receptor blockade attenuate pulmonary pressor response in porcine single lung transplantation?
Answer: Thromboxane does not seem to be among the principal mediators in the pulmonary hypertension after transplantation.
A:
no