Persons may operate from (air base).Logical formLearned from11 sentences. A force may operate in a country.Logical formLearned from11 sentences. Industry may operate at some percent of a capacity.Logical formLearned from11 sentences. Some movements may operate in a country.Logical formLearned from11 sentences. A person may operate from home.Logical formLearned from11 sentences. A casino may operate.Logical formLearned from11 sentences. A company may operate a german (stock exchange).Logical formLearned from11 sentences. A person may operate a system.Logical formLearned from11 sentences. A firm may operate in a country.Logical formLearned from11 sentences. A (manufacturing industry) may operate at some percent of capacity.Logical formLearned from11 sentences. Parties may operate.Logical formLearned from11 sentences. Gangs may operate in a country.Logical formLearned from11 sentences. Taxis may operate.Logical formLearned from11 sentences. An airline may operate a service.Logical formLearned from11 sentences. Airlines may operate some (charter flights).Logical formLearned from10 sentences.