A (tribal region) can be troubled.Logical formLearned from82 sentences. An ethnic group can be in a region.Logical formLearned from82 sentences. A region can be around a US-city.Logical formLearned from82 sentences. A prefect may pertain-to a region.Logical formLearned from82 sentences. An event can be in a region.Logical formLearned from81 sentences. Young persons can be in a region.Logical formLearned from81 sentences. Places can be in a region.Logical formLearned from81 sentences. (Security issues) can be in a region.Logical formLearned from81 sentences. Ethnic groups can be in a region.Logical formLearned from81 sentences. A grip can be on a region.Logical formLearned from81 sentences. Authorities can be across a region.Logical formLearned from81 sentences. Airlines may pertain-to a region.Logical formLearned from81 sentences. A region can be dangerous.Logical formLearned from81 sentences. A region may pertain-to an image.Logical formLearned from81 sentences. Repercussions can be for a region.Logical formLearned from81 sentences.