Structures may undergo a disappearance.Logical formLearned from6 sentences. Subsidies may undergo a disappearance.Logical formLearned from6 sentences. A paper may undergo a disappearance.Logical formLearned from6 sentences. Colonists may undergo a disappearance.Logical formLearned from6 sentences. A band may undergo a disappearance.Logical formLearned from6 sentences. Nature may undergo a disappearance.Logical formLearned from6 sentences. Apartheid may undergo a disappearance.Logical formLearned from6 sentences. A disappearance can be suspected.Logical formLearned from6 sentences. Investigations can be into disappearances.Logical formLearned from6 sentences. Old ones may undergo a disappearance.Logical formLearned from6 sentences. A riddle may pertain-to a disappearance.Logical formLearned from6 sentences. Herds may undergo a disappearance.Logical formLearned from6 sentences. A disappearance can be in a us-state.Logical formLearned from6 sentences. A fact may pertain-to a disappearance.Logical formLearned from6 sentences. A disappearance may pertain-to an animal.Logical formLearned from6 sentences.