A girl in a green dress dances with a man in a kilt, while another couple with the same outfits dances in the background.
The girl is dancing with with people dressed in Scottish costumes.
Dancing with a man in a kilt and dancing with people dressed in Scottish costumes is the same thing.
(x)
exists e2 e1 s1 x1 x2 x3 x4 x5.(n_girl(x1) & with(e1,x3) & in(e2,x5) & n_costume(x5) & a_scottish(s1) & Theme(s1,x5) & Theme(e2,x4) & v_dress(e2) & (x3 = x4) & n_people(x3) & with(e1,x2) & n_thing(x2) & Actor(e1,x1) & v_dance(e1))