A (travel warning) can be clear.Logical formLearned from61 sentences. A bit can be constituted-of-or-filled-with warning.Logical formLearned from61 sentences. Warnings can be unheeded.Logical formLearned from61 sentences. Warnings can be oral.Logical formLearned from61 sentences. A country may issue a (travel warning).Logical formLearned from61 sentences. Violence may undergo a warning.Logical formLearned from60 sentences. A warning may pertain-to a political-leader.Logical formLearned from60 sentences. A person may give a warning.Logical formLearned from60 sentences. Warnings can be from a government-agency.Logical formLearned from60 sentences. A warning can be from authorities.Logical formLearned from60 sentences. A warning can be from a government.Logical formLearned from60 sentences. Authorities may issue a warning.Logical formLearned from59 sentences. A (warning system) can be effective.Logical formLearned from59 sentences. A warning can be to rebels.Logical formLearned from59 sentences. A (warning system) can be global.Logical formLearned from59 sentences.