(Reference services) can be sophisticated.Logical formLearned from5 sentences. A (positioning system) can be sophisticated.Logical formLearned from5 sentences. A (decision support) can be sophisticated.Logical formLearned from5 sentences. A perception can be sophisticated.Logical formLearned from5 sentences. Violence can be sophisticated.Logical formLearned from5 sentences. (Processing methods) can be sophisticated.Logical formLearned from5 sentences. (Laboratory experiments) can be sophisticated.Logical formLearned from5 sentences. A property can be sophisticated.Logical formLearned from5 sentences. A (consumer market) can be sophisticated.Logical formLearned from5 sentences. A dialogue can be sophisticated.Logical formLearned from5 sentences. Tools may get sophisticated.Logical formLearned from5 sentences. A compositing can be sophisticated.Logical formLearned from5 sentences. (Technology products) can be sophisticated.Logical formLearned from5 sentences. Descriptions can be sophisticated.Logical formLearned from5 sentences. (Document management systems) can be sophisticated.Logical formLearned from5 sentences.