(Housing prices) may collapse.Logical formLearned from92 sentences. Civilization may collapse.Logical formLearned from92 sentences. Attempts may collapse.Logical formLearned from92 sentences. A US-city may collapse.Logical formLearned from91 sentences. An agreement may collapse.Logical formLearned from91 sentences. A person may collapse on a bed.Logical formLearned from89 sentences. An accord may collapse.Logical formLearned from89 sentences. A (landing gear) may collapse.Logical formLearned from88 sentences. A crane may collapse.Logical formLearned from87 sentences. A body may collapse.Logical formLearned from86 sentences. Financial markets may collapse.Logical formLearned from86 sentences. A church may collapse.Logical formLearned from85 sentences. A ruble may collapse.Logical formLearned from85 sentences. A plan may collapse.Logical formLearned from85 sentences. A footbridge may collapse.Logical formLearned from84 sentences.