Many cameras are set up against a barricade.
There are a lot of cameras.
There are a lot of cameras also implies many cameras which are set up against a barricade
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & against(e1,x2) & n_barricade(x2) & Theme(e1,x1) & v_set(e1) & n_camera(x1) & n_quantity(x1))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_camera(x3) & n_lot(x2))