One boy hoists another boy up on his back.
A kid is helping his brother steal cookies from on top of the fridge.
Just because one boy hoists another boy does not mean he is helping his brother steal cookies.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_back(x3) & of(x3,x2) & n_male(x2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hoist(e1) & n_boy(x2) & -(x2 = x1) & n_boy(x1) & n_boy(x1) & card_eq_1(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_fridge(x5) & on(e1,x4) & of(x4,x5) & n_top(x4) & r_from(e1) & Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_cookie(x2) & a_steal(s1) & Theme(s1,x2) & of(x2,x3) & n_brother(x3) & of(x2,x1) & n_male(x1) & n_kid(x1))