The little boy rides his bicycle in a race.
The boy is driving a car.
Rides and driving are different.
exists e1 s1 x1 x2 x3.(n_bicycle(x2) & of(x2,x1) & n_male(x1) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & in(e1,x3) & n_race(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_car(x2))