Two dogs in the water.
They are taking a bath.
Just because the dogs are in the water doesn't necessarily mean that they are taking a bath.
exists x1 x2.(n_water(x2) & a_topic(x1) & in(x1,x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_bath(x2))