A region may pertain-to an area.Logical formLearned from83 sentences. Regions can be short.Logical formLearned from83 sentences. A region can be mysterious.Logical formLearned from83 sentences. An ally can be in a region.Logical formLearned from83 sentences. A beginning may pertain-to a region.Logical formLearned from83 sentences. Engagement can be in a region.Logical formLearned from83 sentences. A land may pertain-to a region.Logical formLearned from83 sentences. Regions can be pastoral.Logical formLearned from83 sentences. Inhabitants may pertain-to regions.Logical formLearned from83 sentences. (Oil production) can be in a region.Logical formLearned from83 sentences. An engagement can be in a region.Logical formLearned from82 sentences. Troops may move into a region.Logical formLearned from82 sentences. An activity can be in a region.Logical formLearned from82 sentences. A region can be finite.Logical formLearned from82 sentences. American forces can be in a region.Logical formLearned from82 sentences.