Terrorists may operate with impunity.Logical formLearned from12 sentences. A person may operate a vehicle.Logical formLearned from12 sentences. Trains may be operated by a company.Logical formLearned from12 sentences. A company may operate a (container shipping fleet).Logical formLearned from12 sentences. A river may operate.Logical formLearned from12 sentences. Banks may operate in some countries.Logical formLearned from12 sentences. Regulators may ban an owner from operatting in a country.Logical formLearned from12 sentences. Some percent of flights may operate.Logical formLearned from12 sentences. A plane may be operated by carrier.Logical formLearned from12 sentences. Militants may operate from a soil.Logical formLearned from12 sentences. Militant groups may operate from a soil.Logical formLearned from12 sentences. Some contractors may operate.Logical formLearned from12 sentences. A world-city may operate a system of (internet filterings).Logical formLearned from12 sentences. (Aid groups) may operate in a country.Logical formLearned from12 sentences. Al-qaida may operate in a country.Logical formLearned from12 sentences.