Task: Product_Substitute_Identification
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: blue opal earrings
Product: Silpada 'Costa Mesa' Created Opal Square Stud Earrings in Sterling Silver
Answer: no