Some investigations can be under way.Logical formLearned from218 sentences. Investigations can be ongoing.Logical formLearned from218 sentences. Investigations may undergo findings.Logical formLearned from217 sentences. Charge may pertain-to an investigation.Logical formLearned from216 sentences. An investigation can be into an attack.Logical formLearned from216 sentences. An investigation can be into a matter.Logical formLearned from216 sentences. An investigation can be theoretical.Logical formLearned from216 sentences. Prosecutors may open a criminal investigation.Logical formLearned from216 sentences. A government-agency may launch an investigation.Logical formLearned from216 sentences. An investigation can be in a country.Logical formLearned from215 sentences. Investigations may reveal that something-is-the-case.Logical formLearned from214 sentences. Facts may undergo an investigation.Logical formLearned from211 sentences. An investigation may be initiated.Logical formLearned from210 sentences. An investigation may pertain-to a world-city.Logical formLearned from208 sentences. Investigations may be completed.Logical formLearned from208 sentences.