instruction:
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:
Question: Is low serum bilirubin concentration a predictor of chronic kidney disease?
Answer: Our study demonstrated that serum total bilirubin concentration could be a novel risk factor for the progression of CKD, defined as eGFR <60 ml/min/1.73 m(2), in the general population.
answer:
yes


question:
Question: Do associations of Heart Rate With Inflammatory Markers Are Modulated by Gender and Obesity in Older Adults?
Answer: Faster HR is associated with proinflammatory state in elderly patients; this association seems to be limited to women with higher BMI.
answer:
yes


question:
Question: Does the preemptive use of diclofenac sodium in combination with ketamine and remifentanil enhance postoperative analgesia after laparoscopic gynecological procedures?
Answer: We have not found any preemptive or additive effect of diclofenac sodium with the concomitant use of ketamine.
answer:

no