A female may sell real estate.Logical formLearned from49 sentences. Companies may sell software.Logical formLearned from49 sentences. A product may sell itself.Logical formLearned from49 sentences. Some new cars may be sold in a country.Logical formLearned from49 sentences. Persons may sell drugs.Logical formLearned from49 sentences. A male may sell interests.Logical formLearned from48 sentences. Copies may be sold.Logical formLearned from48 sentences. Farmers may sell products.Logical formLearned from48 sentences. Fie may sell.Logical formLearned from48 sentences. A person may sell services.Logical formLearned from48 sentences. A person may sell computers.Logical formLearned from48 sentences. A piece may sell at some stores.Logical formLearned from48 sentences. Records may be sold.Logical formLearned from48 sentences. A line may be sold.Logical formLearned from48 sentences. Banks may sell.Logical formLearned from48 sentences.