Race car driver driving his car on the track.
The driver is in a car.
A race car driver is a driver. A person driving his car is in a car.
exists e1 x1 x2 x3 x4 x5.(n_track(x5) & a_topic(x1) & on(e1,x5) & Theme(e1,x3) & Actor(e1,x4) & v_drive(e1) & n_car(x3) & n_car(x3) & of(x3,x1) & n_male(x1) & (x1 = x4) & n_driver(x1) & of(x1,x3) & (x1 = x2) & ne_nam_race(x2))
exists p1 x1.(n_driver(x1) & exists x2.(in(x1,x2) & n_car(x2)))