A driver is drifting the back of his car, making a cloud of dirt behind him.
a car is racing
Just because a driver is drifting the back of his car, making a cloud of dirt behind, doesn't necessarily mean that the car is racing.
exists e2 e1 x1 x2 x3 x4 x5.(n_male(x2) & n_male(x2) & n_car(x3) & of(x3,x2) & n_back(x2) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_make(e2) & of(x4,x5) & behind(x5,x2) & n_dirt(x5) & n_cloud(x4) & Theme(e1,x2) & Actor(e1,x1) & v_drift(e1) & of(x2,x3) & n_driver(x1))
exists e1 x1.(Actor(e1,x1) & v_race(e1) & n_car(x1))