A structure may crumble.Logical formLearned from48 sentences. Persons may create a structure.Logical formLearned from48 sentences. Structures can be isolated.Logical formLearned from48 sentences. A structure may pertain-to an unit.Logical formLearned from48 sentences. A (sentence structure) can be basic.Logical formLearned from48 sentences. Relationships can be between structure.Logical formLearned from48 sentences. (Sentence structures) can be complex.Logical formLearned from48 sentences. Classes can be constituted-of-or-filled-with structures.Logical formLearned from48 sentences. A structure may pertain-to today.Logical formLearned from48 sentences. A structure may pertain-to a nation.Logical formLearned from48 sentences. A structure may undergo a modification.Logical formLearned from47 sentences. A structure can be opaque.Logical formLearned from47 sentences. Structures can be sexual.Logical formLearned from47 sentences. Structures can be recognizable.Logical formLearned from47 sentences. A political structure may pertain-to a country.Logical formLearned from47 sentences.