A (relief effort) can be for (tsunami victims).Logical formLearned from11 sentences. (Tsunami relief efforts) may pertain-to a country.Logical formLearned from11 sentences. A (tsunami warning system) may undergo a setting.Logical formLearned from11 sentences. A warning can be for tsunami.Logical formLearned from11 sentences. A (tsunami warning) may be issued for a coast.Logical formLearned from10 sentences. A (tsunami watch) may be issued for a country.Logical formLearned from10 sentences. Tsunami can be in a month.Logical formLearned from10 sentences. An earthquake may trigger a tsunami.Logical formLearned from10 sentences. A hit can be by a tsunami.Logical formLearned from10 sentences. Some provinces may be hited by a tsunami.Logical formLearned from10 sentences. A (tsunami warning system) can be in a region.Logical formLearned from10 sentences. A quake may unleash a tsunami.Logical formLearned from10 sentences. A tsunami can be violent.Logical formLearned from10 sentences. (Tsunami victims) may pertain-to an ocean.Logical formLearned from10 sentences. Millions can be constituted-of-or-filled-with (tsunami survivors).Logical formLearned from10 sentences.