A chain can be constituted-of-or-filled-with (travel agencies).Logical formLearned from20 sentences. (Travel bans) can be within areas.Logical formLearned from20 sentences. Travel can be to a territory.Logical formLearned from20 sentences. Travel may drop.Logical formLearned from20 sentences. Travel can be by (government officials).Logical formLearned from20 sentences. Travel can be a means of transport.Logical formLearned from20 sentences. A country may ease a (travel ban).Logical formLearned from20 sentences. Disruption can be to (air travel).Logical formLearned from20 sentences. Travels can be wide-ranging.Logical formLearned from20 sentences. A way can be for travel.Logical formLearned from20 sentences. A (travel alert) may pertain-to a state-department.Logical formLearned from20 sentences. (Air travel) may grow by some percent.Logical formLearned from20 sentences. A who may lift a (travel advisory).Logical formLearned from19 sentences. Travel may undergo a facilitation.Logical formLearned from19 sentences. Travel may pertain-to some years.Logical formLearned from19 sentences.