A structure may pertain-to a degree.Logical formLearned from41 sentences. A representation may show a structure.Logical formLearned from41 sentences. A structure may undergo an improvement.Logical formLearned from41 sentences. Structures may pertain-to a body.Logical formLearned from41 sentences. An organizational structure can be complex.Logical formLearned from41 sentences. A structure may fail.Logical formLearned from41 sentences. A structure can be bipolar.Logical formLearned from41 sentences. Structures may be made.Logical formLearned from41 sentences. A structure may help.Logical formLearned from41 sentences. Persons may need a structure.Logical formLearned from41 sentences. A structure may pertain-to a fund.Logical formLearned from40 sentences. Structures can be oil-bearing.Logical formLearned from40 sentences. Structures can be in a US-city.Logical formLearned from40 sentences. A structure may pertain-to rules.Logical formLearned from40 sentences. A structure can be black.Logical formLearned from40 sentences.