A company may sell books.Logical formLearned from13 sentences. A song may sell some units.Logical formLearned from13 sentences. A track may be sold.Logical formLearned from13 sentences. Products may be sold in countries.Logical formLearned from13 sentences. A paper may be sold to a company.Logical formLearned from13 sentences. A male may be sold to club.Logical formLearned from13 sentences. A model may be sold in a country.Logical formLearned from13 sentences. A country may sell military equipment to a country.Logical formLearned from13 sentences. A person may sell a team to a male.Logical formLearned from13 sentences. Some varieties may be sold by (variety name).Logical formLearned from13 sentences. Persons may sell in a continent.Logical formLearned from13 sentences. Gasoline may be sold in a us-state.Logical formLearned from13 sentences. Receivers may be sold.Logical formLearned from13 sentences. A trustee may sell a property.Logical formLearned from13 sentences. A product may be sold in quantities.Logical formLearned from13 sentences.