An agent may head an investigation.Logical formLearned from15 sentences. Roundups may pertain-to an investigation.Logical formLearned from15 sentences. An investigation may falter.Logical formLearned from15 sentences. Developments can be in investigations.Logical formLearned from15 sentences. A prime focus may pertain-to an investigation.Logical formLearned from15 sentences. An investigation can be into a fraud.Logical formLearned from15 sentences. An investigation may be took.Logical formLearned from15 sentences. An investigation can be into terrorism.Logical formLearned from15 sentences. A government-agency may drop an investigation.Logical formLearned from15 sentences. A (bombing investigation) may pertain-to a world-city.Logical formLearned from15 sentences. Files may undergo an investigation.Logical formLearned from15 sentences. (Telephone calls) may undergo an investigation.Logical formLearned from15 sentences. An investigation can be full-time.Logical formLearned from15 sentences. Contributions may undergo an investigation.Logical formLearned from15 sentences. An inspector can be in_charge_of an investigation.Logical formLearned from15 sentences.