A pipeline may be operated by a (gas company).Logical formLearned from9 sentences. Trains may operate.Logical formLearned from9 sentences. A sport may operate.Logical formLearned from9 sentences. Subsidies may operate as a barrier to exports.Logical formLearned from9 sentences. Foreign banks may operate in a world-city.Logical formLearned from9 sentences. Companies may operate a rig.Logical formLearned from9 sentences. A person may operate a network.Logical formLearned from9 sentences. (Security firms) may operate.Logical formLearned from9 sentences. An event may be operated by a foundation.Logical formLearned from9 sentences. A band may operate across a continent.Logical formLearned from9 sentences. A paramilitary force may operate at a direction.Logical formLearned from9 sentences. A branch may operate.Logical formLearned from9 sentences. (Security firms) may operate.Logical formLearned from9 sentences. Hackers may operate.Logical formLearned from9 sentences. Naval forces may operate in an area.Logical formLearned from9 sentences.