Cultures may undergo a disappearance.Logical formLearned from11 sentences. Weeks can be before a disappearance.Logical formLearned from11 sentences. A person may investigate a disappearance.Logical formLearned from11 sentences. A day can be before a disappearance.Logical formLearned from11 sentences. Giants may undergo a disappearance.Logical formLearned from11 sentences. Child may undergo a disappearance.Logical formLearned from11 sentences. Workers may undergo disappearances.Logical formLearned from11 sentences. Some theories can be about a disappearance.Logical formLearned from11 sentences. Relatives may undergo disappearances.Logical formLearned from11 sentences. A government may undergo a disappearance.Logical formLearned from11 sentences. Police may investigate a disappearance of a female.Logical formLearned from11 sentences. Journalists may undergo a disappearance.Logical formLearned from11 sentences. An (opposition journalist) may undergo a disappearance.Logical formLearned from11 sentences. A disappearance may pertain-to dinosaurs.Logical formLearned from11 sentences. A criminal investigation can be into a disappearance.Logical formLearned from11 sentences.