Dogs wearing numbered jerseys running at a track.
Dogs from the same manager are being measured for their racing potential.
Dogs wearing numbered jerseys may not belong to same manager and their running may be for any reason other than measuring their racing potential.
exists e3 e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e3,x3) & Actor(e3,x2) & v_wear(e3) & at(e2,x5) & n_track(x5) & Actor(e2,x4) & v_run(e2) & (x3 = x4) & n_jersey(x3) & Theme(e1,x3) & v_number(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1 x2 x3 x4.(n_potential(x3) & of(x3,x4) & n_racing(x4) & of(x3,x2) & n_thing(x2) & n_manager(x2) & a_same(s1) & Theme(s1,x2) & for(e1,x3) & Theme(e1,x1) & v_measure(e1) & from(x1,x2) & n_dog(x1))