A group of people display ribbons won by their dogs.
The people in the group are at a dog show
You can not infer they are at a dog show.
exists e2 e1 x1 x2 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_display(e2) & Actor(e1,x5) & n_dog(x5) & of(x5,x1) & n_thing(x1) & Theme(e1,x4) & v_win(e1) & (x3 = x4) & n_ribbon(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 x2.(n_group(x2) & n_people(x1) & exists x3 x4.(at(x1,x3) & n_show(x3) & of(x3,x4) & n_dog(x4)) & in(x1,x2))