(Ice collapse) may undergo predictions.Logical formLearned from34 sentences. A career may undergo a collapse.Logical formLearned from34 sentences. A culture may undergo a collapse.Logical formLearned from34 sentences. A collapse may kill some persons.Logical formLearned from34 sentences. A collapse may pertain-to a year.Logical formLearned from34 sentences. Empires may undergo a collapse.Logical formLearned from34 sentences. An economic collapse can be unprecedented.Logical formLearned from34 sentences. A consensus may undergo a collapse.Logical formLearned from34 sentences. A government can be on a brink of collapse.Logical formLearned from34 sentences. A (bridge collapse) can be in a world-city.Logical formLearned from34 sentences. A collapse can be at a mine.Logical formLearned from34 sentences. An (apartment block) may undergo a collapse.Logical formLearned from34 sentences. A collapse can be ignominious.Logical formLearned from34 sentences. A population may undergo a collapse.Logical formLearned from33 sentences. A warehouse may undergo a collapse.Logical formLearned from33 sentences.