A man scaling fish near the body of water.
A fisherman is scaling cod.
The fact a man is scaling fish near the body of water does not necessarily mean the fish is cod.
exists e1 x1 x2 x3 x4 x5.(n_body(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_scale(e1) & near(x3,x4) & of(x4,x5) & n_water(x5) & n_fish(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_scale(e1) & n_cod(x2) & n_fisherman(x1))