In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

[EX Q]: how old is sybil vane in the picture of dorian gray, Answer: The novel tells of a young man named Dorian Gray, the subject of a painting by artist Basil Hallward.
[EX A]: No

[EX Q]: how many presidents of the us, Answer: For American leaders before this ratification, see President of the Continental Congress .
[EX A]: No

[EX Q]: how a vul works, Answer: The 'universal' component in the name refers to the flexibility the owner has in making premium payments.
[EX A]:
No

