Subjects may undergo a classification.Logical formLearned from18 sentences. Traffic may undergo a classification.Logical formLearned from18 sentences. A form can be constituted-of-or-filled-with classification.Logical formLearned from18 sentences. A classification can be rigid.Logical formLearned from18 sentences. A classification can be elaborate.Logical formLearned from18 sentences. A classification may be determined.Logical formLearned from18 sentences. A degree may undergo a classification.Logical formLearned from18 sentences. Words may undergo a classification.Logical formLearned from18 sentences. Students may undergo classifications.Logical formLearned from18 sentences. Knowledge may undergo a classification.Logical formLearned from18 sentences. An area may undergo a classification.Logical formLearned from18 sentences. Stars may undergo a classification.Logical formLearned from18 sentences. A classification may rest on grounds.Logical formLearned from18 sentences. Igneous rocks may undergo a classification.Logical formLearned from18 sentences. A combination may pertain-to classifications.Logical formLearned from17 sentences.