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: 20 happy birthday decorations
Product: PAKBOOM Happy 20th Birthday Banner Backdrop - 20 Birthday Party Decorations Supplies for Men Him - Black Gold 4 x 6ft
Answer: no