A (waste reservoir) may be collapsed.Logical formLearned from16 sentences. Towers may collapse.Logical formLearned from16 sentences. A levee may collapse.Logical formLearned from16 sentences. A section may collapse.Logical formLearned from16 sentences. A fence may collapse.Logical formLearned from16 sentences. A leg may collapse.Logical formLearned from16 sentences. (Settlement talks) may collapse.Logical formLearned from16 sentences. A headboard may collapse.Logical formLearned from16 sentences. A (government coalition) may collapse.Logical formLearned from16 sentences. Sanctions may collapse.Logical formLearned from16 sentences. A kingdom may collapse.Logical formLearned from16 sentences. Some empires may collapse.Logical formLearned from16 sentences. An ability may collapse.Logical formLearned from16 sentences. The world may collapse around a person.Logical formLearned from16 sentences. Buildings may collapse in an earthquake.Logical formLearned from16 sentences.