Schemata are interrelated and multiple conflicting schemata can be applied to the same information. Schemata are generally thought to have a level of activation, which can spread among related schemata. Which schema is selected can depend on factors such as current activation, accessibility, and priming.
Hornets will look for a sheltered location to make their nest, and such nests can be found under leaves, in tree branches, on windows, in attics, under rafters, inside abandoned buildings or vehicles, etc. Any space that is protected from the weather and undisturbed can attract hornets to nest.
Determine where the wasp nest entrance is on the ground. The easiest way to do this is to watch for the nest entrance during the day. Wait until dark to treat the area after you have determined the location of the nest. Treat an area slightly larger than the nest.