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]: what is cta used for, Answer: Computed tomography angiography (CTA) is a computed tomography technique used to visualize arterial and venous vessels throughout the body.
[EX A]: Yes

[EX Q]: what nationality is wendy williams, Answer: Wendy Williams Hunter (born Wendy Joan Williams; July 18, 1964) is an American media personality , actress and author.
[EX A]: Yes

[EX Q]: how many schools are in the big ten, Answer: It is not to be confused with the Big 12 Conference , which has only ten schools and represents a different region of the country.
[EX A]:
No

