A man wearing a yellow shirt is riding a large riding lawn mower , which is spraying cut grass behind him ; pine trees are visible in the background .
There is almost no chance that the man mowing his lawn is wearing a yellow hat .
There is a better than even chance that the man mowing his lawn is wearing a yellow hat .
There is almost no chance that the man mowing his lawn is wearing a yellow hat .
The man mowing his lawn is wearing a yellow hat .