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Within the EU Network of Excellence PASCAL , a challenge was organized to design a statistical machine learning algorithm that segments words into the smallest meaning-bearing units of language , morphemes .
 statistical machine learning algorithm, smallest meaning-bearing units of language; morphemes, smallest meaning-bearing units of language
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:
 statistical machine learning algorithm, smallest meaning-bearing units of language; morphemes, smallest meaning-bearing units of language