Two young people are wearing costumes.
Two people in business suits.
Two people wearing costumes cannot be two people wearing business suits.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_costume(x2) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_suit(x2) & of(x2,x3) & n_business(x3) & n_people(x1) & card_eq_2(x1))