A (family travel) can be unlimited.Logical formLearned from23 sentences. Travel can be for tens of thousands.Logical formLearned from23 sentences. A push can be for travel.Logical formLearned from23 sentences. A (travel agenda) can be ambitious.Logical formLearned from23 sentences. (Travel destinations) can be overseas.Logical formLearned from23 sentences. (Air travel) can be secure.Logical formLearned from23 sentences. A (travel ban) can be on a political-leader.Logical formLearned from23 sentences. A first-class travel can be unlimited.Logical formLearned from23 sentences. (Air travel) may be banned.Logical formLearned from23 sentences. A country may lift a (travel ban).Logical formLearned from23 sentences. An (air travel system) may pertain-to a country.Logical formLearned from23 sentences. Some countries may issue (travel warnings).Logical formLearned from23 sentences. A (travel warning) may be issued.Logical formLearned from23 sentences. Travels can be in a region.Logical formLearned from23 sentences. A (travel ban) may undergo an enforcement.Logical formLearned from22 sentences.