A driver is racing his Ford vehicle on a gravel track.
A Ford is being driven on a track.
A Ford driver is racing on a gravel track.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & on(x2,x4) & n_track(x4) & of(x4,x5) & n_gravel(x5) & n_vehicle(x2) & (x2 = x3) & ne_per_ford(x3) & of(x2,x1) & n_male(x1) & n_driver(x1))
exists e1 x1 x2.(on(e1,x2) & n_track(x2) & Theme(e1,x1) & v_drive(e1) & ne_org_ford(x1))