Two women in costume smiling in a parade.
The women are costumed for the halloween parade.
People wear costumes for Mardi Gras parades. Costumes are not exclusively for halloween.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & in(e1,x4) & n_parade(x4) & Actor(e1,x3) & v_smile(e1) & (x2 = x3) & n_costume(x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_parade(x2) & of(x2,x3) & n_halloween(x3) & n_woman(x1) & for(e1,x2) & Theme(e1,x1) & v_costume(e1))