Dvds can be unprotected.Logical formLearned from19 sentences. A person may put_in a dvd.Logical formLearned from19 sentences. A consumer may leave without purchassing a dvd.Logical formLearned from19 sentences. Dvds can be for a birthday.Logical formLearned from19 sentences. A person may stop a dvd.Logical formLearned from19 sentences. Dvds may pertain-to a week.Logical formLearned from19 sentences. Sales may pertain-to dvds.Logical formLearned from19 sentences. Dvds can be unlimited.Logical formLearned from19 sentences. Dvds may pertain-to a movie.Logical formLearned from19 sentences. Dvds can be cheap.Logical formLearned from19 sentences. An (enhancement technology) can be for dvds.Logical formLearned from19 sentences. A movie can be on dvds.Logical formLearned from19 sentences. Dvds may undergo a distribution.Logical formLearned from19 sentences. A dvd can be decent.Logical formLearned from19 sentences. A dvd may include commentary.Logical formLearned from19 sentences.