An investigation can be into bribery.Logical formLearned from52 sentences. An investigation may last some months.Logical formLearned from52 sentences. An investigation can be inadequate.Logical formLearned from52 sentences. Deaths may undergo an investigation.Logical formLearned from52 sentences. An investigation may last.Logical formLearned from52 sentences. Accusations may undergo an investigation.Logical formLearned from52 sentences. An investigation may pertain-to a group.Logical formLearned from52 sentences. Investigations can be practical.Logical formLearned from52 sentences. A criminal investigation can be into an incident.Logical formLearned from52 sentences. Investigations may undergo an initiation.Logical formLearned from52 sentences. Investigations may demonstrate that something-is-the-case.Logical formLearned from52 sentences. An investigation may pertain-to an activist-organization.Logical formLearned from52 sentences. Knowledge may pertain-to an investigation.Logical formLearned from52 sentences. A bid may undergo an investigation.Logical formLearned from52 sentences. (Anthrax mailings) may undergo an investigation.Logical formLearned from52 sentences.