A (prostitution ring) may undergo an investigation.Logical formLearned from15 sentences. (Corruption investigations) can be against a male.Logical formLearned from15 sentences. A (police investigation) may undergo a completion.Logical formLearned from15 sentences. Charges may stem from an investigation.Logical formLearned from15 sentences. A (government watchdog) may demand an investigation of complaints.Logical formLearned from15 sentences. An (anthrax investigation) may conclude.Logical formLearned from15 sentences. Leaders may undergo an investigation.Logical formLearned from15 sentences. A judge may order an investigation.Logical formLearned from15 sentences. An investigation may involve bureaucrats.Logical formLearned from15 sentences. Information may help an investigation.Logical formLearned from15 sentences. Police may lead an investigation.Logical formLearned from15 sentences. Data can be from an investigation.Logical formLearned from15 sentences. A country may block an investigation.Logical formLearned from15 sentences. A background may pertain-to an investigation.Logical formLearned from15 sentences. An investigation may get messy.Logical formLearned from15 sentences.