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 this matte or gloss black?
Document: Just what was needed I recomend this product . Double wall better than single walled . Looks great on the wood stove to
Great product for a person like me,when you are not sure of the proper lenght of pipe needed,comes in real handy.very well made.thanks so much
Answer: no