An investigation can be said.Logical formLearned from16 sentences. Reports can be on an investigation.Logical formLearned from16 sentences. A military-or-other-action-organization may assist in an investigation.Logical formLearned from16 sentences. An investigation can be into persons.Logical formLearned from16 sentences. An investigation can be undisclosed.Logical formLearned from16 sentences. A part can be in an investigation.Logical formLearned from16 sentences. A government-agency may initiate an investigation.Logical formLearned from16 sentences. A (corruption investigation) may bring about a downfall.Logical formLearned from16 sentences. An investigation can be by a personnel-board.Logical formLearned from16 sentences. Investigation can be into an issue.Logical formLearned from16 sentences. Investigation can be by scientists.Logical formLearned from16 sentences. (Counterterrorism investigations) can be fruitful.Logical formLearned from16 sentences. An investigation may come to a conclusion.Logical formLearned from16 sentences. Persons can be in a middle of an investigation.Logical formLearned from16 sentences. Investigations can be into a (bridge collapse).Logical formLearned from16 sentences.