An apex may pertain-to a hierarchy.Logical formLearned from32 sentences. A hierarchy can be strong.Logical formLearned from31 sentences. A hierarchy can be imperial.Logical formLearned from31 sentences. An end may pertain-to a hierarchy.Logical formLearned from31 sentences. A hierarchy can be constituted-of-or-filled-with officials.Logical formLearned from30 sentences. Parts may pertain-to a hierarchy.Logical formLearned from30 sentences. Hierarchy may undergo a use.Logical formLearned from30 sentences. A hierarchy can be conceptual.Logical formLearned from30 sentences. A hierarchy may pertain-to a party.Logical formLearned from29 sentences. A head may pertain-to a hierarchy.Logical formLearned from29 sentences. A rank can be in a hierarchy.Logical formLearned from29 sentences. A node can be in a hierarchy.Logical formLearned from29 sentences. A hierarchy may pertain-to a criminal-organization.Logical formLearned from29 sentences. A hierarchy can be constituted-of-or-filled-with servers.Logical formLearned from28 sentences. A hierarchy can be for some packages.Logical formLearned from28 sentences.