Two children play on a barrel turned swing.
Some children are outdoors.
Children playing on a barrel swing don't have to be outdoors.
exists e1 e2 x1 x2 x3 x4.(on(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_turn(e2) & n_swing(x4) & (x2 = x3) & n_barrel(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_child(x1))