8401
However , due to the linearity of PCA , non-linearities like rotations or independently moving sub-parts in the data can deteriorate the resulting model considerably .
 linearity, PCA; rotations, non-linearities
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:
 linearity, PCA; rotations, non-linearities