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

Input:
Query: mass gainer without creatine
Product: Mutant Mass Weight Gainer Protein Powder  Build Muscle Size and Strength with 1100 Calories  56 g Protein  26.1 g EAAs  12.2 g of BCAAs  15 lbs  Triple Chocolate
Answer: no