Instruction: Given a query and a product, identify if the product is somewhat relevant to the query. It fails to fulfill some aspects of the query but the product can be used as a functional substitute. Only output yes or no.

Input:
Query: foam bed topper twin xl
Product: Best Price Mattress 4 Inch Memory Foam Mattress Topper with Cover, Calming Green Tea Infusion, CertiPUR-US Certified, Twin XL
Answer: no