A person may operate a national lottery.Logical formLearned from15 sentences. A tribe may operate a casino.Logical formLearned from15 sentences. (Brain structures) may operate after therapy.Logical formLearned from15 sentences. Some plants may operate in a country.Logical formLearned from15 sentences. Managers may operate in an environment.Logical formLearned from15 sentences. A company may operate a facility.Logical formLearned from15 sentences. Guerrillas may operate in a country.Logical formLearned from15 sentences. A casino may operate.Logical formLearned from15 sentences. Investigators may operate.Logical formLearned from15 sentences. Some institutions may operate.Logical formLearned from15 sentences. A president may operate.Logical formLearned from15 sentences. A president may operate.Logical formLearned from15 sentences. A gang may operate.Logical formLearned from15 sentences. Local governments may operate.Logical formLearned from15 sentences. An affiliate may operate in a country.Logical formLearned from15 sentences.