A world-city may order an investigation.Logical formLearned from44 sentences. An investigation can be into a ring.Logical formLearned from44 sentences. An investigation may be halted.Logical formLearned from44 sentences. Investigations may find evidence.Logical formLearned from44 sentences. An investigation can be by a general.Logical formLearned from44 sentences. A (government investigation) may conclude that something-is-the-case.Logical formLearned from44 sentences. An investigation may pertain-to an elected-representative.Logical formLearned from44 sentences. An investigation can be into work.Logical formLearned from44 sentences. A person may be involved in an investigation.Logical formLearned from44 sentences. A criminal investigation can be lengthy.Logical formLearned from44 sentences. An investigation can be into (anthrax attacks).Logical formLearned from44 sentences. Prosecutors may continue an investigation.Logical formLearned from44 sentences. A detective may lead an investigation.Logical formLearned from44 sentences. An investigation can be unofficial.Logical formLearned from44 sentences. A criminal investigation may pertain-to a company.Logical formLearned from44 sentences.