A battle may undergo an investigation.Logical formLearned from17 sentences. An official can be close to an investigation.Logical formLearned from17 sentences. Reports may undergo an investigation.Logical formLearned from17 sentences. A (bomb plot) may undergo an investigation.Logical formLearned from17 sentences. An investigation can be into doping.Logical formLearned from17 sentences. Prosecutors may lead an investigation.Logical formLearned from17 sentences. Prosecutors may begin investigations.Logical formLearned from17 sentences. An investigation can be into (blood doping).Logical formLearned from17 sentences. A country may want an investigation.Logical formLearned from17 sentences. An investigation may be dismissed.Logical formLearned from17 sentences. Investigations can be flawed.Logical formLearned from17 sentences. A criminal investigation may undergo progress.Logical formLearned from17 sentences. Persons may complete investigations.Logical formLearned from17 sentences. Dozens can be constituted-of-or-filled-with (vote fraud investigations).Logical formLearned from17 sentences. An airline may cooperate with an investigation.Logical formLearned from17 sentences.