A dog walks on the sand along the water.
A fish swims along the edge of the water.
A dog is not a fish.
exists e1 x1 x2 x3.(n_water(x3) & n_sand(x2) & on(e1,x2) & along(x2,x3) & Actor(e1,x1) & v_walk(e1) & n_dog(x1))
exists e1 x1 x2 x3.(n_water(x3) & n_edge(x2) & along(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_swim(e1) & n_fish(x1))