Task: Product_Substitute_Identification
Instruction: Check if a product can function as a substitute for a given query, even if it doesn't fully meet all requirements. Output yes if it can or no otherwise.

Input:
Query: stitch backpack
Product: LYTek Heavy Duty Clear Backpack with Laptop Sleeve and Security Pocket, See Through Backpack with Sturdy Stitches and Durable Military Grade Nylon Bottom, Unisex for School, Work, Stadiums.-Large
Answer: yes