The black dog retreived the white toy in the water.
There is one animal in this picture.
Dog is an animal.
exists e1 s1 s2 x1 x2 x3.(n_water(x3) & n_toy(x2) & a_white(s2) & Theme(s2,x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_retreive(e1) & in(x2,x3))
exists p1 x1 x3.(n_picture(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_animal(x2) & card_eq_1(x2)))