TASK DEFINITION: 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.
PROBLEM: Question: Do gNAS gene variants affect -blocker-related survival after coronary artery bypass grafting?
Answer: GNAS haplotypes independently associate with an increased risk of death after primary coronary artery bypass graft surgery. These results are most pronounced in patients receiving AR blockers, strengthening the rationale for personalized treatment, to decrease medication side effects and improve outcomes.

SOLUTION: yes

PROBLEM: Question: Is the ribbon-associated protein C-terminal-binding protein 1 essential for the structure and function of retinal ribbon synapses?
Answer: Overall the results suggest that CtBP1 protein is not essential for the formation of functional ribbon synapses in the retina.

SOLUTION: no

PROBLEM: Question: Are low TSH levels associated with osteoporosis in childhood?
Answer: In childhood, chronic extremely low TSH levels, in the face of normal thyroid hormone levels, are not related to bone loss.

SOLUTION:
no