Little boy sleeping in the car.
A boy is in a car seat.
you can sleep in a car without a car seat.
exists e1 s1 x1 x2 x3.(n_car(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_seat(x2) & of(x2,x3) & n_car(x3)) & n_boy(x1))