english: Some visitors came, using various behavioral change tricks like putting out a plate of food and a plate of shit and watching the flies go one to the other.
non_english: Neki posetioci su dolazili, koristili  razne trikove za promenu navika kao što je stavljanje tanjira hrane i tanjira fekalija i posmatranje muva koje lete  od jednog tanjira ka drugom.