Workers may operate machines.Logical formLearned from12 sentences. A person may operate in view of cuban police.Logical formLearned from12 sentences. Planes may be operated by carriers.Logical formLearned from12 sentences. Indian tribes may operate casinos.Logical formLearned from12 sentences. A dynamic may operate.Logical formLearned from12 sentences. Some gangs may operate in an area.Logical formLearned from12 sentences. A person may operate on a principle.Logical formLearned from12 sentences. A country may operate some nuclear-power plants.Logical formLearned from12 sentences. A project may operate.Logical formLearned from12 sentences. A company may operate buses.Logical formLearned from12 sentences. A field may be operated by a company.Logical formLearned from12 sentences. A bank may operate in some countries.Logical formLearned from12 sentences. A company may operate a garden.Logical formLearned from12 sentences. Persons may operate under a motto.Logical formLearned from12 sentences. Lines may be operated.Logical formLearned from12 sentences.