Two young boys are climbing over the seat in a vehicle.
Two boys trying to move to the back of the car
Climbing over the seat does not imply trying to move to the back of the car.
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 p1 x1 x2 x3 x4.(n_car(x4) & n_back(x3) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & exists e2.(to(e2,x3) & of(x3,x4) & Actor(e2,x2) & v_move(e2)) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))