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: 18 inch pillow insert down
Product: YSTHER Down Feather Throw Pillow Inserts 20x20 Set of 2 Square Form Sham Stuffer Premium Hypoallergenic Cotton Lumbar White Decorative Sofa Cushion Couch
Answer: yes