A plane may be operated by a (cargo service).Logical formLearned from7 sentences. Organizations may operate from a world-city.Logical formLearned from7 sentences. A country may operate a (space program).Logical formLearned from7 sentences. A (terror network) may operate in a continental-region.Logical formLearned from7 sentences. Charities may operate in a country.Logical formLearned from7 sentences. Captors may operate.Logical formLearned from7 sentences. Cells of a network may operate in some nations.Logical formLearned from7 sentences. A nuclear reactor may operate.Logical formLearned from7 sentences. Some men may be accused of operatting a sleeper.Logical formLearned from7 sentences. Paramilitaries may operate in an area.Logical formLearned from7 sentences. Dozens of militant groups may operate in some states.Logical formLearned from7 sentences. (Militia groups) may operate.Logical formLearned from7 sentences. Numbers of a country may operate in parts of a country.Logical formLearned from7 sentences. A person may operate in small groups.Logical formLearned from7 sentences. Clerics may operate in a province.Logical formLearned from7 sentences.