Two people in bright orange coats are working on some piece of equipment that is dealing with a train.
The equipment they are working on is for a plane.
A plane is something that flies and a train travels on the ground on tracks so they are two different vehicles.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(on(e1,x4) & with(e2,x7) & n_train(x7) & Actor(e2,x6) & v_deal(e2) & (x4 = x6) & of(x4,x5) & n_equipment(x5) & n_piece(x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_coat(x2) & of(x2,x3) & n_orange(x3) & a_bright(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(n_thing(x1) & n_equipment(x1) & exists x3.(for(x1,x3) & n_plane(x3)) & on(e1,x2) & (x1 = x2) & Actor(e1,x1) & v_work(e1))