two dogs play in the water.
Puppies catching fishes in water
Just because dogs play in water doesn't mean they are necessarily catching fishes.
exists e1 x1 x2.(n_water(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_water(x4) & Theme(e1,x3) & Actor(e1,x2) & v_catch(e1) & n_fish(x3) & (x1 = x2) & n_puppy(x1))