Instruction: Answer yes if the product is a substitute for the query and no otherwise.

Input:
Query: flux core welder
Product: MIG Welder Flux Core IGBT 125A Gas/Gasless 220V Stick Mig Welding Inverter Welding Machine Including MIG/Stick/TIG Welder 3 in 1 Flux Cored Wire and Welding Torch
Answer: no