a black dog splashes in the water.
two cats watch a fish
There are either two cats or a black dog. If the cats/dog are watching, they are probably not splashing.
exists s1 x1 x2 x3.(n_water(x3) & a_topic(x1) & in(x1,x3) & n_splash(x1) & of(x1,x2) & n_dog(x2) & a_black(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_fish(x2) & n_cat(x1) & card_eq_2(x1))