People watch as two trains run on tracks.
People watch as two N scale trains run on tracks.
PEOPLE CAN WATCH TRAINS RUNNING ON TRACKS BESIDES THE N SCALE TRAINS.
exists e1 p1 x1 x2.(exists e2 x3 x4.(on(e2,x4) & n_track(x4) & Actor(e2,x3) & v_run(e2) & n_train(x3) & card_eq_2(x3)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_thing(x2) & n_people(x1))
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & on(e1,x6) & n_track(x6) & Theme(e1,x5) & Actor(e1,x4) & v_run(e1) & (x2 = x5) & n_train(x4) & n_scale(x2) & (x2 = x3) & ne_org_n(x3) & card_eq_2(x2) & a_as(s1) & Theme(s1,x2) & n_people(x1))