A mark may undergo a disappearance.Logical formLearned from13 sentences. An official may undergo a disappearance.Logical formLearned from12 sentences. An enemy may undergo a disappearance.Logical formLearned from12 sentences. Consequences may pertain-to a disappearance.Logical formLearned from12 sentences. Relation can be to a disappearance.Logical formLearned from12 sentences. A habitat may undergo a disappearance.Logical formLearned from12 sentences. An uncle may undergo a disappearance.Logical formLearned from12 sentences. A disappearance may pertain-to a crew.Logical formLearned from12 sentences. An (ice sheet) may undergo a disappearance.Logical formLearned from12 sentences. A disappearance may pertain-to an adventurer.Logical formLearned from12 sentences. A colony may undergo a disappearance.Logical formLearned from12 sentences. Materials may undergo a disappearance.Logical formLearned from12 sentences. Interest can be in a disappearance of a daughter.Logical formLearned from12 sentences. An effect may pertain-to a disappearance.Logical formLearned from12 sentences. Production may undergo a disappearance.Logical formLearned from12 sentences.