An investigation can be into circumstances.Logical formLearned from256 sentences. An investigation can be into a murder.Logical formLearned from256 sentences. An investigation may be closed.Logical formLearned from253 sentences. A head may pertain-to an investigation.Logical formLearned from253 sentences. Investigations may begin.Logical formLearned from252 sentences. An outcome may pertain-to investigations.Logical formLearned from250 sentences. An investigation can be bipartisan.Logical formLearned from250 sentences. Methods can be constituted-of-or-filled-with investigation.Logical formLearned from250 sentences. An investigation may be opened.Logical formLearned from250 sentences. An investigation can be vigorous.Logical formLearned from248 sentences. Events may undergo an investigation.Logical formLearned from247 sentences. An investigation may be started.Logical formLearned from247 sentences. Persons can be familiar with an investigation.Logical formLearned from247 sentences. An investigation can be into a role.Logical formLearned from246 sentences. An investigation may pertain-to a company.Logical formLearned from243 sentences.