Exceptions may be organised in a hierarchy of classes.Logical formLearned from2 sentences. A name may start from a root of a (directory hierarchy).Logical formLearned from2 sentences. A root may pertain-to a (thread group hierarchy).Logical formLearned from2 sentences. A tree may represent an (ancestor hierarchy).Logical formLearned from2 sentences. (Hierarchy theory) may suggest that something-is-the-case.Logical formLearned from2 sentences. A leaf can be to (ecosystem model hierarchy).Logical formLearned from2 sentences. A hierarchy may be involved in transduction.Logical formLearned from2 sentences. Hierarchies can be textual.Logical formLearned from2 sentences. Hierarchies can be constituted-of-or-filled-with perception.Logical formLearned from2 sentences. A (dominance hierarchy) may undergo a formation.Logical formLearned from2 sentences. A hierarchy can be expressed.Logical formLearned from2 sentences. A judge can be in a hierarchy.Logical formLearned from2 sentences. Hierarchies may pertain-to a state.Logical formLearned from2 sentences. Hierarchies can be constituted-of-or-filled-with privilege.Logical formLearned from2 sentences. A hierarchy can be constituted-of-or-filled-with method.Logical formLearned from2 sentences.