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.

Input: Consider Input: Question: Does multiple Intercostal Space Electrocardiogram allow Accurate Localization of Outflow Tract Ventricular Arrhythmia Origin?
Answer: The combined TZ index outperformed other ECG criteria to differentiate left from right OT-VA origins.

Output: yes


Input: Consider Input: Question: Does high expression of Cullin1 indicate poor prognosis for NSCLC patients?
Answer: These data suggested that Cullin1 might promote the progression of NSCLC and be a biotarget for NSCLC's therapy.

Output: yes


Input: Consider Input: Question: Is hepatitis C virus infection associated with a marked increase in the prevalence of ophthalmic morbidity?
Answer: Chronic heptatitis C does not cause any marked increase in the incidence of ocular disease.


Output: no