Instruction: Given a query and a product, identify if the product is somewhat relevant to the query. It fails to fulfill some aspects of the query but the product can be used as a functional substitute. Only output yes or no.

Input:
Query: full body vibration syatem
Product: Massage Mat Vibration Pad - Full Body Vibration Mattress Pad for Bed with Rotating Shiatsu Neck Massage Pillow - 10 Vibrating Motors, 4 Warming Heating Spots - Neck, Shoulder Back Massager
Answer: no