Investigations may be doed.Logical formLearned from29 sentences. An investigation may be reviewed.Logical formLearned from29 sentences. A government-agency may take_over an investigation.Logical formLearned from29 sentences. A government-agency may have some investigations.Logical formLearned from29 sentences. An investigation can be chemical.Logical formLearned from29 sentences. An official can be involved in an investigation.Logical formLearned from29 sentences. Investigations may take place.Logical formLearned from29 sentences. Investigations may pertain-to a department.Logical formLearned from29 sentences. An investigation may pertain-to a committee.Logical formLearned from29 sentences. A statement may call for an investigation.Logical formLearned from29 sentences. A (plane crash) may undergo an investigation.Logical formLearned from29 sentences. A pace may pertain-to investigations.Logical formLearned from29 sentences. An investigation may remain ongoing.Logical formLearned from29 sentences. An investigation can be into evidence.Logical formLearned from29 sentences. An investigation can be into improprieties.Logical formLearned from29 sentences.