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.

Ex Input:
Question: Is the relationship between insomnia with short sleep duration associated with hypercholesterolemia : a cross-sectional study?
Answer: Insomnia with short sleep duration was associated with increased odds of hypercholesterolemia. Caregivers in clinical practice should watch out for the effect brought by this novel factor.

Ex Output:
yes


Ex Input:
Question: Does the yeast histone chaperone hif1p function with RNA in nucleosome assembly?
Answer: These results suggest that specific RNA species may function in concert with histone chaperones to assemble chromatin.

Ex Output:
yes


Ex Input:
Question: Does tenoxicam alter renal function during anaesthesia in normal individuals?
Answer: Current clinical practice of using NSAIDs for post-operative analgesia in low risk individuals appears to have no adverse effects on renal function.

Ex Output:

no