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: fully weighted keyboard
Product: Costzon 88-Key Weighted Piano Keyboard Full Size, Portable Midi Keyboard Hammer Action Duet Mode with Sustain Pedal, Built-in Speaker, Headphone, Bluetooth for Beginner/Adults (Black)
Answer: no