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: wedge pillow cover
Product: 7, 10, 12- inch Foam Bed Wedge Zippered Cover/Pillow Replacement Cover (24" X 24" X 7", Smoky)
Answer: no