Two young boys are climbing over the seat in a vehicle.
Two boys sit on the hood of a parked car.
If someone sits on the hood, they are outside of the car, while climbing over the seat denotes being inside.
exists e1 s1 x1 x2 x3.(n_seat(x2) & in(e1,x3) & n_vehicle(x3) & over(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_hood(x2) & on(e1,x2) & of(x2,x3) & n_car(x3) & a_parked(s1) & Theme(s1,x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & card_eq_2(x1))