Customers may buy a product.Logical formLearned from51 sentences. A person may buy cookies.Logical formLearned from51 sentences. A person may buy a disc.Logical formLearned from51 sentences. Persons may buy a stock.Logical formLearned from51 sentences. Investors may buy.Logical formLearned from51 sentences. Persons may buy gifts.Logical formLearned from51 sentences. A person may buy at home.Logical formLearned from51 sentences. Persons may buy customers.Logical formLearned from51 sentences. A person may buy an item.Logical formLearned from51 sentences. (Running cars) may buy cash.Logical formLearned from51 sentences. A person may buy a drive.Logical formLearned from51 sentences. Persons may buy a ticket.Logical formLearned from51 sentences. A person may buy from someone.Logical formLearned from51 sentences. A person may buy chicken.Logical formLearned from51 sentences. A government may buy securities.Logical formLearned from51 sentences.