Men in uniform looking over a concrete wall.
Men in clown costumes are waiting for a bus.
A uniform is not the same as clothing that is costumes.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & over(e1,x4) & n_wall(x4) & a_concrete(s2) & Theme(s2,x4) & Actor(e1,x3) & v_look(e1) & (x1 = x3) & Theme(s1,x2) & a_uniform(s1) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(for(e1,x3) & n_bus(x3) & Actor(e1,x1) & v_wait(e1) & in(x1,x2) & n_costume(x2) & a_clown(s1) & Theme(s1,x2) & n_man(x1))