A boy sleeps on a car ride.
A boy is sleeping on his car ride to school.
A boy on a car ride does not imply going to school.
exists e1 x1 x2 x3.(on(e1,x2) & n_ride(x2) & of(x2,x3) & n_car(x3) & Actor(e1,x1) & v_sleep(e1) & n_boy(x1))
exists e1 x1 x2 x3 x4.(on(e1,x2) & to(x2,x4) & n_school(x4) & n_ride(x2) & of(x2,x3) & n_car(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sleep(e1) & n_boy(x1))