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: 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: Does asfotase Alfa Treatment improve Survival for Perinatal and Infantile Hypophosphatasia?
Answer: Asfotase alfa mineralizes the HPP skeleton, including the ribs, and improves respiratory function and survival in life-threatening perinatal and infantile HPP.

SOLUTION: yes

PROBLEM: Question: Is decompressive hemi-craniectomy necessary to rescue supratentorial hypertensive intracerebral hemorrhage patients : consecutive single-center experience?
Answer: Decompressive craniectomy is not necessary for rescue in ICH if the hematoma can be removed completely.

SOLUTION:
no