Dams may collapse.Logical formLearned from7 sentences. (Takeover negotiations) may collapse.Logical formLearned from7 sentences. Bank may collapse in a (credit crunch).Logical formLearned from7 sentences. A deity may collapse a cave.Logical formLearned from7 sentences. Some (campus dormitories) may collapse.Logical formLearned from7 sentences. Flats may collapse in a port city of a world-city.Logical formLearned from7 sentences. A (river bridge) may collapse.Logical formLearned from7 sentences. A (peace deal) may collapse in a tribal belt.Logical formLearned from7 sentences. A business may collapse.Logical formLearned from7 sentences. The ground may collapse under feet.Logical formLearned from7 sentences. A tornado may collapse a hospital.Logical formLearned from7 sentences. A hut may collapse.Logical formLearned from7 sentences. Negotiations may collapse in a country.Logical formLearned from7 sentences. A round of (peace talks) may collapse.Logical formLearned from7 sentences. A meeting of (world trading powers) may collapse.Logical formLearned from7 sentences.