A version may pertain-to a (class hierarchy).Logical formLearned from2 sentences. A top may pertain-to a (file hierarchy).Logical formLearned from2 sentences. A hierarchy can be color.Logical formLearned from2 sentences. A hierarchy may chase_away persons.Logical formLearned from2 sentences. A position can be in a (package hierarchy).Logical formLearned from2 sentences. An (inheritance hierarchy) can be complicated.Logical formLearned from2 sentences. A (root logger) may pertain-to a hierarchy.Logical formLearned from2 sentences. Places can be in an (object hierarchy).Logical formLearned from2 sentences. A hierarchy may be reflected in trails.Logical formLearned from2 sentences. A hierarchy may pertain-to nature.Logical formLearned from2 sentences. A niche can be in a hierarchy.Logical formLearned from2 sentences. A linear hierarchy can be constituted-of-or-filled-with types.Logical formLearned from2 sentences. A hierarchy can be constituted-of-or-filled-with orders.Logical formLearned from2 sentences. A hierarchy can be constituted-of-or-filled-with games.Logical formLearned from2 sentences. A history can be constituted-of-or-filled-with hierarchy.Logical formLearned from2 sentences.