Prosecutors may close an investigation.Logical formLearned from32 sentences. An investigation can be by an university.Logical formLearned from32 sentences. An investigation may be biassed.Logical formLearned from32 sentences. Some members may be implicated in an investigation.Logical formLearned from32 sentences. Investigations can be planned.Logical formLearned from32 sentences. An investigation can be in a stage.Logical formLearned from32 sentences. An investigation can be on a matter.Logical formLearned from32 sentences. An investigation can be into ties.Logical formLearned from32 sentences. An investigation may be conducted by a government-agency.Logical formLearned from32 sentences. A raft can be constituted-of-or-filled-with investigations.Logical formLearned from32 sentences. Independence may pertain-to an investigation.Logical formLearned from32 sentences. A watchdog may launch an investigation.Logical formLearned from32 sentences. A country may cooperate with an investigation.Logical formLearned from32 sentences. A country may lead an investigation.Logical formLearned from32 sentences. An action may follow an investigation.Logical formLearned from31 sentences.