A country can be on a verge of collapsing.Logical formLearned from7 sentences. A (tour operator) may collapse.Logical formLearned from7 sentences. Rooms may collapse.Logical formLearned from7 sentences. A crane may collapse in a US-city.Logical formLearned from7 sentences. A dream may collapse.Logical formLearned from7 sentences. A person may collapse at a (finish line).Logical formLearned from7 sentences. A south tower may collapse at some a.m..Logical formLearned from7 sentences. Western civilization may collapse.Logical formLearned from7 sentences. A regime may collapse in a country.Logical formLearned from7 sentences. Prospects may collapse.Logical formLearned from7 sentences. A standard of living may collapse.Logical formLearned from7 sentences. A runner may collapse.Logical formLearned from7 sentences. (Internet stocks) may collapse.Logical formLearned from7 sentences. An economy may collapse under a weight of a debt.Logical formLearned from7 sentences. Networks may collapse.Logical formLearned from7 sentences.