Instruction: Assess the relevance of a product to a given query by determining if it can function as a substitute, despite not fully meeting certain aspects of the query. Provide a binary output of yes or no based on this evaluation.

Input:
Query: my pillow mattress topper
Product: LUCID 3 Inch Ventilated Memory Foam Mattress Topper 3-Year Warranty - Twin XL
Answer: yes