An investigation can be into a death of a man.Logical formLearned from35 sentences. An investigation can be difficult.Logical formLearned from35 sentences. An investigation may lead to a trial.Logical formLearned from35 sentences. A probe can be an investigation.Logical formLearned from35 sentences. Investigations may be undertaken.Logical formLearned from35 sentences. Investigations may prove that something-is-the-case.Logical formLearned from34 sentences. An investigation can be by a board.Logical formLearned from34 sentences. A (leak grand jury investigation) may pertain-to a government-agency.Logical formLearned from34 sentences. An international-political-entity may open an investigation.Logical formLearned from34 sentences. Investigation may disclose that something-is-the-case.Logical formLearned from34 sentences. Authorities may start an investigation.Logical formLearned from34 sentences. An investigation can be into a tragedy.Logical formLearned from34 sentences. (Child abuse cases) may undergo an investigation.Logical formLearned from34 sentences. Stages can be constituted-of-or-filled-with investigation.Logical formLearned from34 sentences. An investigation can be into a matter.Logical formLearned from34 sentences.