Dozens of houses may collapse.Logical formLearned from9 sentences. Construction may collapse.Logical formLearned from9 sentences. Part of a tunnel may collapse.Logical formLearned from9 sentences. Regime may collapse.Logical formLearned from9 sentences. An (opposition vote) may collapse.Logical formLearned from9 sentences. An undercarriage may collapse on landing.Logical formLearned from9 sentences. Economy may collapse.Logical formLearned from9 sentences. Some dikes may collapse.Logical formLearned from9 sentences. A military-or-other-action-organization may collapse.Logical formLearned from9 sentences. A station may collapse.Logical formLearned from9 sentences. An international-political-entity may collapse.Logical formLearned from9 sentences. A nose may collapse.Logical formLearned from9 sentences. A rock may collapse.Logical formLearned from9 sentences. A (batting order) may collapse.Logical formLearned from9 sentences. A part of a ceiling may collapse.Logical formLearned from9 sentences.