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The experimental results show that SRDA works well on recognition and classification , implying that semi-Riemannian geometry is a promising new tool for pattern recognition and machine learning .
 SRDA, recognition; SRDA, classification; recognition, classification; semi-Riemannian geometry, pattern recognition; semi-Riemannian geometry, machine learning; pattern recognition, machine learning
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 SRDA, recognition; SRDA, classification; recognition, classification; semi-Riemannian geometry, pattern recognition; semi-Riemannian geometry, machine learning; pattern recognition, machine learning