A region may undergo an extension.Logical formLearned from34 sentences. Fishing can be in a region.Logical formLearned from34 sentences. Troubles can be in a region.Logical formLearned from34 sentences. Regions may be defined.Logical formLearned from34 sentences. Importance can be to a region.Logical formLearned from34 sentences. A (special envoy) can be for a region.Logical formLearned from34 sentences. A station can be in a region.Logical formLearned from34 sentences. Patrols can be in a region.Logical formLearned from34 sentences. Bases can be in regions.Logical formLearned from34 sentences. A nature may pertain-to regions.Logical formLearned from34 sentences. Violence can be in a region.Logical formLearned from34 sentences. Unrest can be across a region.Logical formLearned from34 sentences. An (oil region) can be volatile.Logical formLearned from34 sentences. State may pertain-to a region.Logical formLearned from34 sentences. A country may control a region.Logical formLearned from34 sentences.