Millions of persons may travel.Logical formLearned from16 sentences. A male may travel to a summit.Logical formLearned from16 sentences. Abbas may travel.Logical formLearned from16 sentences. An agent may travel.Logical formLearned from16 sentences. Experts may travel to a world-city.Logical formLearned from16 sentences. A male may travel with a passport.Logical formLearned from16 sentences. A country may travel to a continent.Logical formLearned from16 sentences. A delegation may travel to a capital.Logical formLearned from16 sentences. Some Americans may travel to a country.Logical formLearned from16 sentences. A male may travel on a British passport.Logical formLearned from16 sentences. A person may travel to a scene.Logical formLearned from16 sentences. A mother may travel from a country.Logical formLearned from16 sentences. Persons may travel from a world-city.Logical formLearned from16 sentences. Businessmen may travel.Logical formLearned from16 sentences. A male may travel to meetings.Logical formLearned from16 sentences.