A hierarchy may pertain-to a trader.Logical formLearned from9 sentences. An agreement can be with hierarchy.Logical formLearned from9 sentences. A (power hierarchy) may pertain-to a world-city.Logical formLearned from9 sentences. A state may pertain-to a hierarchy.Logical formLearned from9 sentences. A hierarchy can be constituted-of-or-filled-with chiefs.Logical formLearned from8 sentences. A hierarchy can be extended.Logical formLearned from8 sentences. A hierarchy can be constituted-of-or-filled-with representation.Logical formLearned from8 sentences. A court can be in a hierarchy.Logical formLearned from8 sentences. A hierarchy can be rigid.Logical formLearned from8 sentences. Tensions can be between a hierarchy.Logical formLearned from8 sentences. A hierarchy may pertain-to a region.Logical formLearned from8 sentences. A hierarchy may pertain-to a site.Logical formLearned from8 sentences. Hierarchies can be constituted-of-or-filled-with control.Logical formLearned from8 sentences. A system can be constituted-of-or-filled-with hierarchies.Logical formLearned from8 sentences. A hierarchy may undergo approval.Logical formLearned from8 sentences.