A driver is at the wheel of a race car.
A driver is near the wheel of a car.
driver is at the wheel
exists p1 x1 x2.(n_wheel(x2) & exists x3 x4.(at(x1,x2) & of(x2,x3) & n_car(x3) & of(x3,x4) & n_race(x4)) & n_driver(x1))
exists p1 x1 x2.(n_wheel(x2) & exists x3.(near(x1,x2) & of(x2,x3) & n_car(x3)) & n_driver(x1))