A tan greyhound, number four, is running at the track.
A greyhound moves through the atmosphere.
the greyhound is tan
exists e1 s1 x1 x2 x3 x4.(n_track(x4) & at(e1,x4) & Actor(e1,x1) & v_run(e1) & rel(x1,x2) & n_thing(x2) & card_eq_4(x2) & of(x2,x3) & n_number(x3) & n_greyhound(x1) & a_tan(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_atmosphere(x2) & through(e1,x2) & Actor(e1,x1) & v_move(e1) & n_greyhound(x1))