An investigation can be wide-ranging.Logical formLearned from907 sentences. A source can be close to an investigation.Logical formLearned from907 sentences. An investigation can be yearlong.Logical formLearned from892 sentences. An investigation can be into a death.Logical formLearned from885 sentences. Investigations can be under way.Logical formLearned from881 sentences. An investigation may begin.Logical formLearned from879 sentences. An investigation may be launched.Logical formLearned from877 sentences. An investigation can be into a matter.Logical formLearned from862 sentences. An investigation may conclude that something-is-the-case.Logical formLearned from858 sentences. Investigation may show that something-is-the-case.Logical formLearned from857 sentences. Results may pertain-to investigations.Logical formLearned from849 sentences. A male may undergo an investigation.Logical formLearned from835 sentences. Investigations can be archaeological.Logical formLearned from827 sentences. Investigations can be underway.Logical formLearned from813 sentences. An investigation may pertain-to a company.Logical formLearned from802 sentences.