A death may undergo an investigation.Logical formLearned from686 sentences. An investigation can be impartial.Logical formLearned from679 sentences. An investigation can be systematic.Logical formLearned from676 sentences. A subject may pertain-to an investigation.Logical formLearned from657 sentences. Investigations can be thorough.Logical formLearned from656 sentences. Knowledge may pertain-to an investigation.Logical formLearned from655 sentences. Investigations may pertain-to a female.Logical formLearned from615 sentences. An end may pertain-to an investigation.Logical formLearned from614 sentences. An investigation can be into an accident.Logical formLearned from608 sentences. An investigation can be broad.Logical formLearned from604 sentences. An investigation may pertain-to an agency.Logical formLearned from600 sentences. Investigations can be ongoing.Logical formLearned from598 sentences. An investigation may undergo progress.Logical formLearned from582 sentences. An investigation can be into corruption.Logical formLearned from581 sentences. A male may order an investigation.Logical formLearned from580 sentences.