Two children are playing on a makeshift barrel swing.
There are two children outside playing around.
If "two children are playing" on a barrel swing, they must be playing outside.
exists e1 x1 x2 x3 x4.(on(e1,x2) & n_swing(x2) & of(x2,x4) & n_barrel(x4) & of(x2,x3) & n_makeshift(x3) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))
exists p1 s1 x1.(a_around(s1) & Manner(p1,s1) & exists x2 x3.((x1 = x2) & outside(x2,x3) & n_play(x3) & n_child(x2) & card_eq_2(x2)))