A substitute can be for investigation.Logical formLearned from12 sentences. Investigation can be on (corruption charges).Logical formLearned from12 sentences. An investigation can be easy.Logical formLearned from12 sentences. An investigation can be by persons.Logical formLearned from12 sentences. An investigation may result in an indictment.Logical formLearned from12 sentences. An investigation can be technological.Logical formLearned from12 sentences. Investigation can be by a legislature.Logical formLearned from12 sentences. A fiasco may undergo an investigation.Logical formLearned from12 sentences. A (murder investigation) may undergo handling.Logical formLearned from12 sentences. Calls can be for a round of investigations.Logical formLearned from12 sentences. An investigation may be codenamed.Logical formLearned from12 sentences. Investigations may be delayed.Logical formLearned from12 sentences. Complaints may lead to an investigation.Logical formLearned from12 sentences. An investigation may be hampered by a fact.Logical formLearned from12 sentences. Complaints may lead to an investigation.Logical formLearned from12 sentences.