6865
Along the way , we present the first comprehensive comparison of unsupervised methods for part-of-speech tagging , noting that published results to date have not been comparable across corpora or lexicons .
 unsupervised methods, part-of-speech tagging
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:
 unsupervised methods, part-of-speech tagging