A man with a cane walks away from a food cart.
The cane helps the man walk better.
The fact that the man uses a cane implies that it helps him walk better.
exists e1 x1 x2 x3 x4.(from(e1,x3) & n_cart(x3) & of(x3,x4) & n_food(x4) & r_away(e1) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_cane(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_walk(x2) & of(x2,x3) & n_man(x3) & n_cane(x1) & a_better(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_help(e1))