A scene may pertain-to an investigation.Logical formLearned from14 sentences. Illegal activities may undergo an investigation.Logical formLearned from14 sentences. An investigation can be calm.Logical formLearned from14 sentences. An investigation may be completed within some days.Logical formLearned from14 sentences. (Fact questions) may undergo an investigation.Logical formLearned from14 sentences. An investigation may be preceded.Logical formLearned from14 sentences. An investigation can be by a panel.Logical formLearned from14 sentences. Information can be essential to an investigation.Logical formLearned from14 sentences. An investigation can be productive.Logical formLearned from14 sentences. Investigations may pertain-to students.Logical formLearned from14 sentences. An approach can be to investigation.Logical formLearned from14 sentences. A need can be for investigations.Logical formLearned from14 sentences. An investigation can be into deaths of some persons.Logical formLearned from14 sentences. Criminal investigations can be subject.Logical formLearned from14 sentences. An investigation may undergo a transfer.Logical formLearned from14 sentences.