A (purchase receipt) may pertain-to a person.Logical formLearned from11 sentences. Purchase can be on site.Logical formLearned from11 sentences. Tons may undergo a purchase.Logical formLearned from11 sentences. Proof of purchase may be required.Logical formLearned from11 sentences. A purchase can be a time.Logical formLearned from11 sentences. A (purchase order) may be closed.Logical formLearned from11 sentences. Problems can be with a purchase.Logical formLearned from11 sentences. A (purchase agreement) can be with a company.Logical formLearned from11 sentences. A purchase can be for users.Logical formLearned from11 sentences. Versions can be available for purchase.Logical formLearned from11 sentences. (Purchase orders) may undergo a processing.Logical formLearned from11 sentences. Purchases can be year-end.Logical formLearned from11 sentences. Microfilm may undergo a purchase.Logical formLearned from11 sentences. Purchases can be split.Logical formLearned from11 sentences. A merchandise may undergo a purchase.Logical formLearned from11 sentences.