Exporters may sell products.Logical formLearned from13 sentences. A male may sell a patent.Logical formLearned from13 sentences. Some pharmacies may sell cytotecs.Logical formLearned from13 sentences. Some bags may be sold.Logical formLearned from13 sentences. (Publishing activities) may be sold.Logical formLearned from13 sentences. An airline may sell tickets.Logical formLearned from13 sentences. Shops may sell merchandise.Logical formLearned from13 sentences. A book may sell in a country.Logical formLearned from13 sentences. Japanese companies may sell shares.Logical formLearned from13 sentences. Stores may sell compact discs.Logical formLearned from13 sentences. Financial institutions may sell.Logical formLearned from13 sentences. A male may sell eggplant.Logical formLearned from13 sentences. Uranium may be sold to a country.Logical formLearned from13 sentences. Some stores may sell products.Logical formLearned from13 sentences. Goods may be sold in a continent.Logical formLearned from13 sentences.