A (spy service) may operate in areas.Logical formLearned from7 sentences. Insurgents may operate from havens.Logical formLearned from7 sentences. Some persons may be suspected of operatting a (counterfeiting network).Logical formLearned from7 sentences. A submersible may operate a mile.Logical formLearned from7 sentences. Someone may operate a (motor vehicle).Logical formLearned from7 sentences. A company may operate a (search engine).Logical formLearned from7 sentences. Airlines may operate in bankruptcy.Logical formLearned from7 sentences. Free markets may operate.Logical formLearned from7 sentences. Islamic extremists may operate in a country.Logical formLearned from7 sentences. Games may operate.Logical formLearned from7 sentences. Countries may operate national databases.Logical formLearned from7 sentences. A person may operate on a patient.Logical formLearned from7 sentences. A heart may operate.Logical formLearned from7 sentences. A car may operate on an electric motor.Logical formLearned from7 sentences. A blogger may operate from a location.Logical formLearned from7 sentences.