Persons may operate in areas.Logical formLearned from12 sentences. Gangs may operate with impunity.Logical formLearned from12 sentences. A person may operate restaurants.Logical formLearned from12 sentences. A person may operate on a theory.Logical formLearned from12 sentences. Tools may operate.Logical formLearned from12 sentences. Stores may operate.Logical formLearned from12 sentences. A company may operate in an area.Logical formLearned from12 sentences. A convention may operate.Logical formLearned from12 sentences. Militants may operate from sanctuaries.Logical formLearned from12 sentences. Turbines may operate.Logical formLearned from12 sentences. An establishment may operate.Logical formLearned from12 sentences. Tools may operate.Logical formLearned from12 sentences. Projects may operate.Logical formLearned from12 sentences. A community may operate.Logical formLearned from12 sentences. A processor may operate at a frequency.Logical formLearned from12 sentences.