Two children are playing on a makeshift barrel swing.
A brother and sister play together outdoors
It is not implied that the two children are brother and sister.
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 x1 x2 x3 x4.(a_topic(x1) & Time(x1,x4) & n_outdoors(x4) & r_together(x1) & n_play(x1) & of(x1,x3) & n_sister(x3) & of(x1,x2) & n_brother(x2))