An investigation can be substantive.Logical formLearned from17 sentences. A (leak investigation) may begin.Logical formLearned from17 sentences. An investigation may clear a male.Logical formLearned from17 sentences. A person may conduct investigations.Logical formLearned from17 sentences. Investigations can be into a deal.Logical formLearned from17 sentences. A breakthrough can be in investigations.Logical formLearned from17 sentences. (Kickback allegations) may undergo an investigation.Logical formLearned from17 sentences. An avenue can be for investigation.Logical formLearned from17 sentences. (Risk factors) may undergo an investigation.Logical formLearned from17 sentences. (Opposition leaders) may call for an investigation.Logical formLearned from17 sentences. A lead can be on an investigation.Logical formLearned from17 sentences. Witnesses may mislead an investigation.Logical formLearned from17 sentences. Prosecutors may launch an investigation.Logical formLearned from17 sentences. An investigation can be for manslaughter.Logical formLearned from17 sentences. An investigation can be with officials.Logical formLearned from17 sentences.