Children getting splashed with water.
They are playing in a swimming pool.
Not all water comes from a swimming pool.
exists e1 p1 x1.(ne_nam_children(x1) & exists e2 x2.(with(e2,x2) & n_water(x2) & Theme(e2,x1) & v_splash(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))
exists e1 x1 x2.(in(e1,x1) & n_pool(x1) & of(x1,x2) & n_swimming(x2) & Actor(e1,x1) & v_play(e1) & n_thing(x1))