The building has many windows
The building has clean windows.
A building with clean windows does not necessarily mean the building has many windows.
exists e1 x1 x2.(n_building(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_window(x2) & n_quantity(x2))
exists e1 s1 x1 x2.(n_building(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_window(x2) & a_clean(s1) & Theme(s1,x2))