Involvement can be in a disappearance.Logical formLearned from150 sentences. Involvement can be in a disappearance.Logical formLearned from143 sentences. A disappearance may pertain-to a husband.Logical formLearned from142 sentences. A disappearance may undergo an investigation.Logical formLearned from141 sentences. A disappearance can be unexplained.Logical formLearned from140 sentences. Intern may undergo a disappearance.Logical formLearned from139 sentences. A night may pertain-to a disappearance.Logical formLearned from135 sentences. Children may undergo a disappearance.Logical formLearned from131 sentences. A son may undergo a disappearance.Logical formLearned from124 sentences. A father may undergo a disappearance.Logical formLearned from121 sentences. A disappearance can be in a country.Logical formLearned from118 sentences. A disappearance can be alleged.Logical formLearned from118 sentences. An intern may undergo a disappearance.Logical formLearned from115 sentences. A disappearance may pertain-to a plane.Logical formLearned from114 sentences. A husband may undergo a disappearance.Logical formLearned from113 sentences.