Comment can be on an investigation.Logical formLearned from24 sentences. A safety-board may conduct an investigation.Logical formLearned from24 sentences. A government may conduct an investigation.Logical formLearned from24 sentences. An investigation may dog a male.Logical formLearned from24 sentences. A (terrorism investigation) can be in a country.Logical formLearned from24 sentences. A justice-department may open an investigation.Logical formLearned from24 sentences. Investigation can be on charges.Logical formLearned from24 sentences. An investigation can be into (cash payments).Logical formLearned from24 sentences. A male may seek an investigation.Logical formLearned from24 sentences. An investigation may pertain-to prosecutor.Logical formLearned from24 sentences. An investigation can be into massacres of refugees.Logical formLearned from24 sentences. Some persons may be placed under investigation.Logical formLearned from24 sentences. An investigation may turn_up a witness.Logical formLearned from24 sentences. An investigation may reach.Logical formLearned from24 sentences. A governor may order an investigation.Logical formLearned from24 sentences.