The motorcycle racer is taking a curve on the dirt track.
The person is on dirt.
motorcycle racer is taking a curve on the dirt track means person is on dirt
exists e1 x1 x2 x3 x4 x5.(n_track(x4) & of(x4,x5) & n_dirt(x5) & n_racer(x1) & of(x1,x2) & n_motorcycle(x2) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_curve(x3))
exists p1 x1.(n_person(x1) & exists x2.(on(x1,x2) & n_dirt(x2)))