Two dogs play in a river, one is making a splash.
They are playing in the water.
Not all dogs that play in the river are in the water.
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_make(e2) & n_splash(x4) & n_thing(x3) & card_eq_1(x3) & in(e1,x2) & n_river(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_water(x2) & n_thing(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))