A doctor may undergo a purchase.Logical formLearned from15 sentences. Purchases of policies may explode in 1980s.Logical formLearned from15 sentences. Some investors may fund (bond purchases) by borrowing in a (money market).Logical formLearned from15 sentences. Purchases of goods may decrease some percent.Logical formLearned from15 sentences. (Drug purchases) can be undercover.Logical formLearned from15 sentences. Tires may undergo a purchase.Logical formLearned from15 sentences. A person may have purchase.Logical formLearned from15 sentences. Investments may undergo a purchase.Logical formLearned from15 sentences. (Television stations) may undergo a purchase.Logical formLearned from15 sentences. A volume may pertain-to purchases.Logical formLearned from15 sentences. A (parking permit) may undergo a purchase.Logical formLearned from15 sentences. A cluster may undergo a purchase.Logical formLearned from15 sentences. Purchases can be costly.Logical formLearned from15 sentences. A (credit card) can be for purchases.Logical formLearned from15 sentences. A purchase can be institutional.Logical formLearned from15 sentences.