(Steel cores) may undergo a collapse.Logical formLearned from6 sentences. Bits may pertain-to collapse.Logical formLearned from6 sentences. A cause may pertain-to an economic collapse.Logical formLearned from6 sentences. Issues may be raised by a collapse.Logical formLearned from6 sentences. A year can be after a (bridge collapse).Logical formLearned from6 sentences. A (tin market) may undergo a collapse.Logical formLearned from6 sentences. (Banking collapses) can be in history.Logical formLearned from6 sentences. A collapse of a company may send a (travel industry).Logical formLearned from6 sentences. A slip may trigger a collapse of a warehouse.Logical formLearned from6 sentences. A sting may pertain-to a collapse.Logical formLearned from6 sentences. Marine ecosystems may undergo a collapse.Logical formLearned from6 sentences. (Mortgage markets) may undergo a collapse.Logical formLearned from6 sentences. A collapse may pertain-to a day.Logical formLearned from6 sentences. (Mortgage lenders) may undergo a collapse.Logical formLearned from6 sentences. Negligence may regard a collapse of a dormitory.Logical formLearned from6 sentences.