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

Input:
Query: hydrostatic gas front-engine riding lawn tractor
Product: TVIRD Lawn Mower Cover,Upgrade 420D Waterproof Riding Lawn Mower Cover | Features Double Stitched Seams & Interior Waterproof&UV Protection Coating | for Up to 54'' Decks(L72 xW55 xH47)
Answer: no