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: cok weighted blanket
Product: COK Heavy Blanket, 100% Cotton Material with Glass Beads, 2.0 Heavy Blanket. (Dark Gray, 60"x80")
Answer: no