A disappearance can be unexpected.Logical formLearned from15 sentences. The universe may undergo a disappearance.Logical formLearned from15 sentences. A disappearance may spark a search.Logical formLearned from15 sentences. A socialist bloc may undergo a disappearance.Logical formLearned from15 sentences. A disappearance may pertain-to a company.Logical formLearned from15 sentences. A civilization may undergo a disappearance.Logical formLearned from15 sentences. Victims can be constituted-of-or-filled-with enforced disappearances.Logical formLearned from15 sentences. Boys may undergo a disappearance.Logical formLearned from15 sentences. A venomous snake may undergo a disappearance.Logical formLearned from15 sentences. Details may pertain-to a disappearance.Logical formLearned from15 sentences. An al-sadr may undergo a disappearance.Logical formLearned from15 sentences. An aftermath may pertain-to a disappearance.Logical formLearned from15 sentences. A disappearance of an al-sadr can be a footnote.Logical formLearned from15 sentences. A disappearance may pertain-to a baby.Logical formLearned from15 sentences. A rival may undergo a disappearance.Logical formLearned from15 sentences.