A woman and man dance on their wedding day.
Two people sitting .
Dance and sitting are different.
exists s1 x1 x2 x3 x4 x5.(a_topic(s1) & on(s1,x4) & n_day(x4) & of(x4,x5) & n_wedding(x5) & of(x4,x1) & n_thing(x1) & n_dance(x2) & of(x2,x3) & n_man(x3) & n_woman(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))