Men waiting in line in a city.
Men dancing in a nightclub.
waiting is contradictory to dancing,
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_city(x4) & in(e1,x3) & n_line(x3) & Actor(e1,x2) & v_wait(e1) & (x1 = x2) & n_man(x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_nightclub(x3) & n_dancing(x1) & of(x1,x2) & n_man(x2))