Three window washers in blue uniforms work on scaffolding.
The window washers in their bright pink uniforms were cleaning on the scaffolding.
Blue uniforms cannot be pink uniforms.
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_scaffolding(x4) & Actor(e1,x1) & v_work(e1) & in(x1,x3) & n_uniform(x3) & a_blue(s1) & Theme(s1,x3) & n_washer(x1) & of(x1,x2) & n_window(x2) & card_eq_3(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_scaffolding(x4) & n_uniform(x3) & a_pink(s2) & Theme(s2,x3) & a_bright(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & n_washer(x1) & of(x1,x2) & n_window(x2) & on(e1,x4) & Actor(e1,x1) & v_clean(e1) & in(x1,x3))