The dog is walking out into the water and the sun is casting a reflection off of the water.
The dog is looking for a duck.
A dog walking into water is not assumed to be looking for a duck.
exists e1 e2 s1 x1 x2 x3 x4.(n_water(x2) & n_water(x2) & n_sun(x3) & n_dog(x1) & r_off(e2) & of(e2,x2) & Theme(e2,x4) & Actor(e2,x3) & v_cast(e2) & n_reflection(x4) & into(e1,x2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1))
exists e1 x1 x2.(n_dog(x1) & for(e1,x2) & n_duck(x2) & Actor(e1,x1) & v_look(e1))