A financial system may collapse.Logical formLearned from194 sentences. A currency may collapse.Logical formLearned from192 sentences. A world-city may collapse.Logical formLearned from191 sentences. A business may collapse.Logical formLearned from188 sentences. A deal may collapse.Logical formLearned from188 sentences. A school may collapse.Logical formLearned from185 sentences. A world may collapse.Logical formLearned from181 sentences. Banks may collapse.Logical formLearned from180 sentences. A dollar may collapse.Logical formLearned from178 sentences. A (banking system) may collapse.Logical formLearned from176 sentences. A (stock market) may collapse.Logical formLearned from176 sentences. Lungs may collapse.Logical formLearned from175 sentences. A truce may collapse.Logical formLearned from175 sentences. A cease-fire may collapse.Logical formLearned from174 sentences. A tunnel may collapse.Logical formLearned from172 sentences.