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

Input:
Query: silver nitrate sticks for wounds
Product: Silver Alginate (Antibacterial Alginate with Silver) 4.25"x4.25" Sterile; 5 Wound Dressings Per Box (1) (4.25" X 4.25") (1) Areza Medical
Answer: yes