A refinery may undergo a purchase.Logical formLearned from38 sentences. A male may make purchases.Logical formLearned from38 sentences. Gasoline may undergo a purchase.Logical formLearned from38 sentences. Purchases may pertain-to a government.Logical formLearned from38 sentences. (Motor vehicles) may undergo a purchase.Logical formLearned from38 sentences. Payment can be for purchases.Logical formLearned from38 sentences. (Bank stock) may undergo purchases.Logical formLearned from38 sentences. Purchases can be illicit.Logical formLearned from38 sentences. A purchase may pertain-to a company.Logical formLearned from38 sentences. (Purchase plans) can be voluntary.Logical formLearned from38 sentences. Materials can be for purchase.Logical formLearned from37 sentences. Real estate may undergo purchases.Logical formLearned from37 sentences. Information may undergo a purchase.Logical formLearned from37 sentences. Works may undergo a purchase.Logical formLearned from37 sentences. Inputs may undergo a purchase.Logical formLearned from37 sentences.