A wave may become a tsunami.Logical formLearned from7 sentences. Nations may be devastated by a tsunami.Logical formLearned from7 sentences. A tsunami may cause devastation.Logical formLearned from7 sentences. A quake may spawn a tsunami.Logical formLearned from7 sentences. (Helicopter flights) may carry food to (tsunami victims).Logical formLearned from7 sentences. A tour may pertain-to a (tsunami devastation).Logical formLearned from7 sentences. A region may be hited by a tsunami.Logical formLearned from7 sentences. A debris may be left by a tsunami.Logical formLearned from7 sentences. Survivors may pertain-to an asian tsunami.Logical formLearned from7 sentences. A warning can be about a tsunami.Logical formLearned from7 sentences. A cost may pertain-to a tsunami.Logical formLearned from7 sentences. Tsunamis may pertain-to a month.Logical formLearned from7 sentences. A survivor can be constituted-of-or-filled-with some tsunami.Logical formLearned from7 sentences. A tsunami can be constituted-of-or-filled-with foreclosures.Logical formLearned from7 sentences. A tsunami may sweep through an ocean.Logical formLearned from7 sentences.