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: helium tanks for balloons
Product: Prextex Electric Balloon Pump - Portable Air Blower Dual Nozzle Balloon Inflator for Fast and Easy Bulk Balloons Filling for Event and Party Decoration (Blue, 110V)
Answer: yes