Instruction: Given a question and the related document, predict if the question is answerable based on the information provided in the document. Output only yes or no.

Input:
Question: Is is sharp on both edges?
Document: very nice & sharp feels good in your hand
very very sharp good weight not to sturdy of a pocket clip but i can live with that for the price
It is a good strong knife with a good look it has a sharp edge on it and the edge keeps up very well!! !
this knife is amazing came a day earlyer then said, came very sharp and very happy with knife and price
smaller than expected but it's nice and sharp, it's easy to carry around and doesn't way your pocket down, smooth action
just an all around good knife. It arrived fast and was in a nice little box. Came pretty sharp too
it is a great knife but I keep accidentally cutting my because its sharp if your a teen like I am be careful
Well its a knife. Its sharp and it cuts well. I got what I paid for and wanted in a knife.
This knife is freakin AWESOME but you better watch out because it is sharp as hell. you might cut your thumb folding it up.
This is perfect for opening packages. It is nice and sharp and also has a safety . It came right on time in the mail.
Answer: no