Investigations can be into a collapse.Logical formLearned from28 sentences. Investigation may confirm that something-is-the-case.Logical formLearned from28 sentences. Respect can be to investigations.Logical formLearned from28 sentences. Persons may ask for an investigation.Logical formLearned from28 sentences. Investigations can be in areas.Logical formLearned from28 sentences. An investigation can be fundamental.Logical formLearned from28 sentences. An investigation may lead to a conviction.Logical formLearned from28 sentences. A complexity may pertain-to an investigation.Logical formLearned from28 sentences. A way can be for investigations.Logical formLearned from28 sentences. Parties can be to an investigation.Logical formLearned from28 sentences. A (background investigation) may undergo a completion.Logical formLearned from28 sentences. A resource can be for investigations.Logical formLearned from28 sentences. Some investigations may be conducted.Logical formLearned from28 sentences. A country may conduct investigations.Logical formLearned from28 sentences. Persons can be close to an investigation.Logical formLearned from28 sentences.