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: Does the Mycobacterium tuberculosis Beijing genotype affect tuberculosis treatment failure in Vietnam?
Answer: The Beijing genotype was not associated with treatment failure in Vietnam; apparent associations were explained by the strong association of this genotype with multidrug resistance. Amplification of resistance in this patient population was rare.
no