A man is standing in the pool behind the dog that is swimming.
The pool is kidney shaped.
Just because a man is standing in the pool it does not indicate that the pool is kidney shaped.
exists e1 p1 x1 x2 x3 x4.(n_dog(x3) & n_pool(x2) & behind(e1,x3) & exists x5.((x4 = x5) & n_swimming(x5)) & (x3 = x4) & in(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists s1 x1.(n_pool(x1) & r_kidney(s1) & Theme(s1,x1) & a_shape(s1))