A girl wears a fancy dress and a tiara.
A boy dressed up in a dragon costume
A girl is not the same as a boy. A fancy dress and tiara is not the same as a dragon costume.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_tiara(x4) & subset_of(x3,x2) & n_dress(x3) & a_fancy(s1) & Theme(s1,x3) & n_girl(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_costume(x3) & of(x3,x4) & n_dragon(x4) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_boy(x1))