In a carnivalesque reassigning of roles, he hired a model to sweep away the flies from the decaying meat.
He hired a model to sweep the flies off the meat and a butler to keep the yard work up. 
mnli hypothesis: He hired a model to sweep the flies off the meat and a butler to keep the yard work up.  premise: In a carnivalesque reassigning of roles, he hired a model to sweep away the flies from the decaying meat.