A (class structure) can be rigid.Logical formLearned from47 sentences. Changes can be in organizational structure.Logical formLearned from47 sentences. An owner may pertain-to a structure.Logical formLearned from47 sentences. A structure may evolve.Logical formLearned from47 sentences. A (data structure) may pertain-to persons.Logical formLearned from47 sentences. A structure can be lean.Logical formLearned from47 sentences. A top may pertain-to a (power structure).Logical formLearned from47 sentences. A structure may be formed.Logical formLearned from47 sentences. A structure may be removed.Logical formLearned from47 sentences. Structures can be compositional.Logical formLearned from47 sentences. Structures can be inorganic.Logical formLearned from47 sentences. Structures can be hardened.Logical formLearned from47 sentences. A structure may be made.Logical formLearned from47 sentences. A structure can be centralised.Logical formLearned from47 sentences. A (share structure) can be split.Logical formLearned from46 sentences.