A zone may collapse.Logical formLearned from8 sentences. A (shopping mall) may collapse.Logical formLearned from8 sentences. A commune may collapse.Logical formLearned from8 sentences. A (warehouse roof) may collapse.Logical formLearned from8 sentences. Some workers may collapse.Logical formLearned from8 sentences. A barricade may collapse at a venue.Logical formLearned from8 sentences. A gallery may collapse.Logical formLearned from8 sentences. A frontier may collapse.Logical formLearned from8 sentences. Fiction may collapse.Logical formLearned from8 sentences. A volcano may collapse.Logical formLearned from8 sentences. A government may collapse in a wake of a meltdown.Logical formLearned from8 sentences. (Takeover talks) may collapse.Logical formLearned from8 sentences. Some meetings may collapse without a deal.Logical formLearned from8 sentences. A (handover attempt) may collapse.Logical formLearned from8 sentences. Stands may collapse.Logical formLearned from8 sentences.