An investigation can be into a source.Logical formLearned from12 sentences. An investigation may be approved.Logical formLearned from12 sentences. An investigation can be into (prison brutality).Logical formLearned from12 sentences. An (investigation team) may be formed.Logical formLearned from12 sentences. (Stock option grants) may undergo an investigation.Logical formLearned from12 sentences. A sentencing may follow an investigation.Logical formLearned from12 sentences. An investigation can be tainted.Logical formLearned from12 sentences. An investigation can be on an initiative.Logical formLearned from12 sentences. Compounds may undergo an investigation.Logical formLearned from12 sentences. Sales may undergo an investigation.Logical formLearned from12 sentences. An investigation can be into a possibility of a (cancer cluster).Logical formLearned from12 sentences. Investigations may take long.Logical formLearned from12 sentences. A (bomb plot investigation) can be liquid.Logical formLearned from12 sentences. A cemetery may undergo an investigation.Logical formLearned from12 sentences. Criminal investigations can be constituted-of-or-filled-with groups.Logical formLearned from12 sentences.