(Oil companies) may operate in a country.Logical formLearned from52 sentences. A line may be operated.Logical formLearned from52 sentences. Individuals may operate.Logical formLearned from52 sentences. An agency may operate.Logical formLearned from52 sentences. Agencies may operate.Logical formLearned from52 sentences. An administration may operate.Logical formLearned from51 sentences. Trains may be operated.Logical formLearned from51 sentences. A station may be operated by a bank.Logical formLearned from51 sentences. Some windows may operate systems.Logical formLearned from51 sentences. Groups may operate in a country.Logical formLearned from51 sentences. Persons may operate in a vacuum.Logical formLearned from51 sentences. Sites may be operated by third parties.Logical formLearned from51 sentences. A college may operate.Logical formLearned from51 sentences. Some centrifuges may operate in an (uranium enrichment plant).Logical formLearned from51 sentences. A person may operate a camera.Logical formLearned from51 sentences.