A structure can be elaborate.Logical formLearned from272 sentences. A structure can be fixed.Logical formLearned from272 sentences. A structure can be biological.Logical formLearned from271 sentences. A structure may pertain-to a course.Logical formLearned from271 sentences. A structure may pertain-to a society.Logical formLearned from271 sentences. A structure may undergo a use.Logical formLearned from266 sentences. A structure can be white.Logical formLearned from264 sentences. A structure can be regular.Logical formLearned from261 sentences. Structures can be defensive.Logical formLearned from258 sentences. A structure can be centralized.Logical formLearned from256 sentences. A structure can be effective.Logical formLearned from256 sentences. A structure can be magnetic.Logical formLearned from255 sentences. A structure can be divisional.Logical formLearned from255 sentences. A side may pertain-to a structure.Logical formLearned from253 sentences. A structure may change.Logical formLearned from253 sentences.