Two children are playing on a makeshift barrel swing.
Two children are playing.
"Two children are playing" if they are playing on a barrel swing.
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 e1 x1.(Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))