A hierarchy may pertain-to a military.Logical formLearned from7 sentences. A hierarchy may pertain-to a page.Logical formLearned from7 sentences. A hierarchy can be constituted-of-or-filled-with programs.Logical formLearned from7 sentences. A hierarchy may be used.Logical formLearned from7 sentences. A hierarchy can be constituted-of-or-filled-with race.Logical formLearned from7 sentences. A hierarchy may pertain-to a class.Logical formLearned from7 sentences. A hierarchy may be based on size.Logical formLearned from7 sentences. A hierarchy can be stratified.Logical formLearned from7 sentences. A hierarchy can be constituted-of-or-filled-with attributes.Logical formLearned from7 sentences. Nodes can be in a hierarchy.Logical formLearned from7 sentences. A hierarchy may be restored.Logical formLearned from7 sentences. A hierarchy may pertain-to elements.Logical formLearned from7 sentences. A hierarchy can be graduated.Logical formLearned from7 sentences. A hierarchy can be constituted-of-or-filled-with approaches.Logical formLearned from7 sentences. Superiors can be in a hierarchy.Logical formLearned from7 sentences.