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Unlike the quantitative prior , the qualitative prior is often ignored due to the difficulty of incorporating them into the model learning process .
 compare: quantitative prior, qualitative prior; part of: them, model learning process
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  quantitative prior, qualitative prior; them, model learning process 
Answer:
 compare: quantitative prior, qualitative prior; part of: them, model learning process