A company may operate a field.Logical formLearned from6 sentences. A service may be operated as a shuttle.Logical formLearned from6 sentences. An airline may operate on routes.Logical formLearned from6 sentences. An outfit may operate.Logical formLearned from6 sentences. A person may operate a sawmill.Logical formLearned from6 sentences. A person may operate a farm.Logical formLearned from6 sentences. A (post office) may operate at a world-city.Logical formLearned from6 sentences. A (heritage railway) may operate between a female.Logical formLearned from6 sentences. A plant may operate for some years.Logical formLearned from6 sentences. Some companies may operate under a name.Logical formLearned from6 sentences. A facility may be operated by an university.Logical formLearned from6 sentences. (Wing headquarters) may operate from airfields.Logical formLearned from6 sentences. Boats of a flotilla may operate.Logical formLearned from6 sentences. (Steam locomotives) may be operated by railways.Logical formLearned from6 sentences. A male may operate from a US-city.Logical formLearned from6 sentences.