A tribe may pertain-to a region.Logical formLearned from31 sentences. A priority can be for a region.Logical formLearned from31 sentences. Residents can be in regions.Logical formLearned from31 sentences. National interests can be in a region.Logical formLearned from31 sentences. A region can be geological.Logical formLearned from31 sentences. Armed conflicts can be in a region.Logical formLearned from31 sentences. A region may pertain-to a file.Logical formLearned from31 sentences. (Transportation needs) may pertain-to a region.Logical formLearned from31 sentences. Benefit can be to a region.Logical formLearned from31 sentences. Producers can be in a region.Logical formLearned from31 sentences. Regions may be studied.Logical formLearned from31 sentences. Countries can be within a region.Logical formLearned from31 sentences. Persons may have a vision of a region.Logical formLearned from31 sentences. Concern can be throughout a region.Logical formLearned from31 sentences. Armed forces may pertain-to a region.Logical formLearned from31 sentences.