Boys wearing jeans and hooded sweatshirts stand on a sidewalk, and one of them is holding a black plastic bag.
The boys are dressed for the prom.
If one is dressed for the prom, they will not be wearing jeans and hooded sweatshirts.
exists e2 e1 e3 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(Theme(e3,x8) & Actor(e3,x7) & v_hold(e3) & n_bag(x8) & of(x8,x9) & n_plastic(x9) & a_black(s2) & Theme(s2,x8) & of(x7,x8) & n_thing(x8) & n_thing(x7) & card_eq_1(x7) & on(e2,x6) & n_sidewalk(x6) & Actor(e2,x1) & v_stand(e2) & subset_of(x5,x1) & n_sweatshirt(x5) & a_hood(s1) & Theme(s1,x5) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_jeans(x4) & (x2 = x3) & n_boy(x2))
exists e1 x1 x2.(n_prom(x2) & n_boy(x1) & for(e1,x2) & Theme(e1,x1) & v_dress(e1))