Two people in bright orange coats are working on some piece of equipment that is dealing with a train.
The two people are wearing orange coats.
People in bright orange coats are less specifically said to be wearing orange coats.
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 x1 x2 x3.(n_people(x1) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_coat(x2) & of(x2,x3) & n_orange(x3))