A structure may pertain-to a material.Logical formLearned from25 sentences. A structure may pertain-to societies.Logical formLearned from25 sentences. Structures can be ramshackle.Logical formLearned from25 sentences. Structures may be preserved.Logical formLearned from25 sentences. A structure may pertain-to a tissue.Logical formLearned from25 sentences. A part may pertain-to a social structure.Logical formLearned from25 sentences. A structure may pertain-to a job.Logical formLearned from25 sentences. Improvements can be in a structure.Logical formLearned from25 sentences. A structure may pertain-to a molecule.Logical formLearned from25 sentences. Structures can be constituted-of-or-filled-with complexity.Logical formLearned from25 sentences. Structures can be compatible.Logical formLearned from25 sentences. Structures may undergo an examination.Logical formLearned from25 sentences. A structure may pertain-to a town.Logical formLearned from25 sentences. An east side may pertain-to a structure.Logical formLearned from25 sentences. A shift can be in a structure.Logical formLearned from25 sentences.