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 co-administration of a commonly used Zimbabwean herbal treatment ( African potato ) alter the pharmacokinetics of lopinavir/ritonavir?
Answer: African potato when taken concomitantly with LPV/r is well-tolerated and not associated with clinically significant changes in lopinavir pharmacokinetics.
A:
no