A program may operate under a range of conditions.Logical formLearned from8 sentences. A forest-service may operate.Logical formLearned from8 sentences. Employers may operate establishments.Logical formLearned from8 sentences. Organizations may be operated for profit.Logical formLearned from8 sentences. Units may operate in areas.Logical formLearned from8 sentences. An aircraft may operate in areas.Logical formLearned from8 sentences. Structures may operate.Logical formLearned from8 sentences. A group may operate through some (banking offices).Logical formLearned from8 sentences. A group may operate through some (branch offices).Logical formLearned from8 sentences. An unit may operate in an area.Logical formLearned from8 sentences. Devices may operate in a band.Logical formLearned from8 sentences. A joint venture may operate in a country.Logical formLearned from8 sentences. A female may operate on a basis.Logical formLearned from8 sentences. Museums may operate.Logical formLearned from8 sentences. A (control script) may operate in a manner.Logical formLearned from8 sentences.