Instruction: Answer yes if the product is a substitute for the query and no otherwise.

Input:
Query: a20 otter box case
Product: Galaxy A20 Rugged Case with Kickstand, Galaxy A30 Case, Poetic Full-Body Dual-Layer Shockproof Protective Cover, Built-in-Screen Protector, Revolution,Defender Case for Samsung Galaxy A20 /A30, Blue
Answer: yes