Persons may conduct an investigation.Logical formLearned from361 sentences. An area can be constituted-of-or-filled-with investigation.Logical formLearned from360 sentences. An investigation may be concluded.Logical formLearned from358 sentences. An investigation can be aggressive.Logical formLearned from355 sentences. An investigation may undergo a start.Logical formLearned from353 sentences. A call can be for an investigation.Logical formLearned from351 sentences. An investigation may end.Logical formLearned from350 sentences. Investigations may pertain-to a country.Logical formLearned from349 sentences. A report may pertain-to an investigation.Logical formLearned from349 sentences. An investigation may pertain-to a US-city.Logical formLearned from348 sentences. A crime may undergo an investigation.Logical formLearned from347 sentences. A source can be familiar with an investigation.Logical formLearned from344 sentences. Investigation may be needed.Logical formLearned from342 sentences. A course may pertain-to investigations.Logical formLearned from340 sentences. An investigation may indicate that something-is-the-case.Logical formLearned from339 sentences.