Three children are in a room and one plays with a vacuum cleaner.
Three children are outside at the park.
The children cannot be outside and in a room at the same time.
exists e1 p1 x1 x2 x3 x4.(with(e1,x3) & n_cleaner(x3) & of(x3,x4) & n_vacuum(x4) & Actor(e1,x2) & v_play(e1) & n_thing(x2) & card_eq_1(x2) & exists x5.(in(x1,x5) & n_room(x5)) & n_child(x1) & card_eq_3(x1))
exists s1 x1 x2.(n_park(x2) & at(s1,x2) & Theme(s1,x1) & a_outside(s1) & n_child(x1) & card_eq_3(x1))