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: how are aircraft radial engines built, Answer: Radial engine of a biplane

SOLUTION: No

PROBLEM: what does a groundhog look for on groundhog day, Answer: The largest Groundhog Day celebration is held in Punxsutawney, Pennsylvania .

SOLUTION: No

PROBLEM: how does black pepper grow, Answer: Black pepper (Piper nigrum) is a flowering vine in the family Piperaceae , cultivated for its fruit , which is usually dried and used as a spice and seasoning .

SOLUTION:
Yes