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: black and decker 20v lithium battery charger
Product: Energup 2 Pack LBXR20 Battery for Black and Decker 20V MAX Lithium Battery + 20V Charger for Black Decker 20V MAX Lithium Battery
Answer: no