Oriental people are riding in a train.
People are riding transportation.
Oriental people riding in a train are people writing Transportation a train is transportation
exists e1 s1 x1 x2.(in(e1,x2) & n_train(x2) & Actor(e1,x1) & v_ride(e1) & n_people(x1) & a_oriental(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_transportation(x2) & n_people(x1))