professional motorcycle racer turning a corner
A person is driving a car.
Professional motorcycle racers do not drive cars?
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_turn(e1) & n_corner(x4) & (x1 = x3) & n_racer(x1) & of(x1,x2) & n_motorcycle(x2) & a_professional(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_car(x2) & n_person(x1))