TASK DEFINITION: In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
PROBLEM: who sang what a wonderful world, Answer: It was first recorded by Louis Armstrong and released as a single in 1967.

SOLUTION: Yes

PROBLEM: what is the prognosis of stomach cancer, Answer: Prognosis is poor (5-year survival <5 to 15%) because most patients present with advanced disease.

SOLUTION: Yes

PROBLEM: how big can texel guinea pigs become, Answer: The American Cavy Breeders Association , an adjunct to the American Rabbit Breeders Association , is the governing body in the United States and Canada.

SOLUTION:
No