Circumstances may surround a disappearance.Logical formLearned from54 sentences. A disappearance may pertain-to a woman.Logical formLearned from53 sentences. A prime suspect can be in a disappearance.Logical formLearned from53 sentences. Forests may undergo a disappearance.Logical formLearned from51 sentences. Dissidents may undergo a disappearance.Logical formLearned from50 sentences. A family may undergo a disappearance.Logical formLearned from49 sentences. Activists may undergo a disappearance.Logical formLearned from48 sentences. A disappearance may pertain-to persons.Logical formLearned from48 sentences. A plane may undergo a disappearance.Logical formLearned from47 sentences. (Sea ice) may undergo a disappearance.Logical formLearned from47 sentences. Jobs may undergo a disappearance.Logical formLearned from46 sentences. An explanation can be for a disappearance.Logical formLearned from46 sentences. A wake may pertain-to a disappearance.Logical formLearned from46 sentences. Disappearances can be motivated.Logical formLearned from46 sentences. An investigation can be into disappearances.Logical formLearned from46 sentences.