A collapse may pertain-to an industry.Logical formLearned from38 sentences. An ecosystem may undergo a collapse.Logical formLearned from38 sentences. A collapse can be infamous.Logical formLearned from38 sentences. A story may pertain-to a collapse.Logical formLearned from38 sentences. A collapse can be in global trade.Logical formLearned from38 sentences. A (subprime mortgage market collapse) may pertain-to a country.Logical formLearned from38 sentences. A country can be on a verge of collapse.Logical formLearned from38 sentences. (Building collapses) can be unusual.Logical formLearned from38 sentences. Control may undergo a collapse.Logical formLearned from38 sentences. A heart may pertain-to a collapse.Logical formLearned from37 sentences. A collapse can be continued.Logical formLearned from37 sentences. An economic collapse may pertain-to a country.Logical formLearned from37 sentences. Real-estate prices may undergo a collapse.Logical formLearned from37 sentences. Systems may undergo a collapse.Logical formLearned from37 sentences. A south tower may undergo a collapse.Logical formLearned from37 sentences.