A spokesman can be for a (travel agency).Logical formLearned from16 sentences. (Travel documents) may pertain-to an international-political-entity.Logical formLearned from16 sentences. A country may issue a (travel alert).Logical formLearned from16 sentences. A (travel alert) may pertain-to a country.Logical formLearned from16 sentences. (Road travel) can be difficult.Logical formLearned from16 sentences. A (travel chaos) can be widespread.Logical formLearned from16 sentences. A (travel season) may pertain-to a year.Logical formLearned from16 sentences. A country may warn against travel.Logical formLearned from16 sentences. A (travel ban) can be on (government officials).Logical formLearned from16 sentences. A (who travel advisory) may undergo a lifting.Logical formLearned from16 sentences. A (travel sector) may pertain-to a country.Logical formLearned from16 sentences. Travel can be continued.Logical formLearned from16 sentences. A (government ban) can be on travel.Logical formLearned from16 sentences. A (travel ban) may be imposed.Logical formLearned from16 sentences. (Travel bans) may undergo an imposition.Logical formLearned from15 sentences.