A judge may head an investigation.Logical formLearned from19 sentences. An investigation can be into a bid.Logical formLearned from19 sentences. Authorities may announce an investigation.Logical formLearned from19 sentences. Questionings can be in an investigation.Logical formLearned from19 sentences. An investigation can be into an account.Logical formLearned from19 sentences. A case may need investigation.Logical formLearned from19 sentences. An investigation can be underway into an incident.Logical formLearned from19 sentences. An investigation can be unusual.Logical formLearned from19 sentences. Involvement can be in an investigation.Logical formLearned from18 sentences. An increase can be in investigations.Logical formLearned from18 sentences. A person can be responsible for an investigation.Logical formLearned from18 sentences. A new line can be constituted-of-or-filled-with investigation.Logical formLearned from18 sentences. The police may start investigation.Logical formLearned from18 sentences. Investigations can be unauthorized.Logical formLearned from18 sentences. An olympic-committee may open an investigation.Logical formLearned from18 sentences.