Three children are playing outdoors, two of them on a metal barrel swing.
The children are playing video games indoors.
Children who are playing outdoors cannot at the same time be playing indoors.
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x4) & n_swing(x4) & of(x4,x6) & n_barrel(x6) & of(x4,x5) & n_metal(x5) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & rel(x2,x3) & of(x3,x1) & n_thing(x1) & n_thing(x3) & card_eq_2(x3) & n_outdoors(x2) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3 x4.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & Time(x2,x4) & n_indoor(x4) & n_game(x2) & of(x2,x3) & n_video(x3))