A stock may collapse by some percent.Logical formLearned from17 sentences. A fortress may be collapsed.Logical formLearned from17 sentences. A (construction scaffold) may collapse.Logical formLearned from17 sentences. Civilizations may collapse.Logical formLearned from17 sentences. (Share prices) may collapse.Logical formLearned from17 sentences. Rule may collapse in a country.Logical formLearned from17 sentences. An offense may collapse.Logical formLearned from17 sentences. A government of a country may collapse.Logical formLearned from17 sentences. A second marriage may collapse.Logical formLearned from17 sentences. Security may collapse.Logical formLearned from17 sentences. Towers may be collapsed.Logical formLearned from17 sentences. An apartment may collapse.Logical formLearned from17 sentences. A school may collapse.Logical formLearned from17 sentences. A government may collapse under a (corruption scandal).Logical formLearned from17 sentences. Negotiations may collapse in acrimony.Logical formLearned from17 sentences.