Three children are standing in front of a billboard advertisement.
the three children are driving a car
The children can not be driving and standing at the same time.
exists e1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_advertisement(x3) & of(x3,x4) & n_billboard(x4) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_child(x1) & card_eq_3(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_car(x2))