Employees on stepladders clean the glass doors of a business.
Two people used Windex to clean the doors of a business.
Employees can be equal to or more than two people.  Just because employees clean the doors it does not mean they used Windex.
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 e1 p1 x1 x2 x3.(n_door(x3) & ne_geo_windex(x2) & Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 x4.(Theme(e2,x3) & Actor(e2,x1) & v_clean(e2) & of(x3,x4) & n_business(x4)) & n_people(x1) & card_eq_2(x1))