I need the book,
(A specific one I know exists)
That deals with the problem
Of overpopulation.
I need a book,
(Does it exist?)
That deals with the problem
Of overpopulation.
I have a book
That deals with the problem
Of overpopulation.
I am looking for a woman
(I don't know if such a person exists)
I am looking for the woman,
(I know this specific woman exists)
(There is someone here)
-Pasajes Lengua; Septima Edicion, pg. 187