A man standing in the snow next to a river.
There is water in the river.
A man is standing in snow next to a river, which is  filled with water.
exists x1 x2 x3 x4 x5.(n_snow(x3) & a_topic(x1) & in(x1,x3) & to(x4,x5) & n_river(x5) & next(x3,x4) & n_thing(x4) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists p1 x1 x3.(n_river(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_water(x2)))