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Several hyperplane learning algorithms were used on the same classification task using the Principal Components of the texture and flowfield representation of the faces .
 hyperplane learning algorithms, classification task; Principal Components of the texture, hyperplane learning algorithms; flowfield representation of the faces, hyperplane learning algorithms; flowfield representation of the faces, Principal Components of the texture
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:
 hyperplane learning algorithms, classification task; Principal Components of the texture, hyperplane learning algorithms; flowfield representation of the faces, hyperplane learning algorithms; flowfield representation of the faces, Principal Components of the texture