Employees on stepladders clean the glass doors of a business.
There are employees that are working on a building.
Employees do not have to be working on a building to clean the glass doors.
exists e1 x1 x2 x3 x4 x5.(n_door(x3) & of(x3,x4) & n_glass(x4) & Theme(e1,x3) & Actor(e1,x1) & v_clean(e1) & of(x3,x5) & n_business(x5) & on(x1,x2) & n_stepladder(x2) & n_employee(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & on(e1,x4) & n_building(x4) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_employee(x2))