Task: Product_Substitute_Identification
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: teen backpack
Product: School Backpack for Teen Girls Bookbags Elementary High School Floral Laptop Bags Women Travel Daypacks (Black flower)
Answer: no