Definition: Given the Question and Answer pair, detect whether the answer is acceptable or not. Denote acceptable answer as "yes", otherwise denote as "no". An acceptable answer is consistent with the context in question, detailed, long, and uses general knowledge of English. Answers that are not definite and suggest a variety of options are not acceptable answers.
Input: Question: A knife has a handle and a blade. A spoon has a handle and a... Bowl? A fork has a handle and... Spikes? Prongs? I guess this can be extended to more esoteric cutlery such as sporks. 
Answer: Bowl: the hollow of a spoon (M-W) (visualdictionaryonline.com).

no