900
In this paper , we introduce a closed-form solution to systematically combine the limited training data with some generic qualitative knowledge for BN parameter learning .
 limited training data, qualitative knowledge; limited training data, BN parameter learning; qualitative knowledge, BN parameter learning; BN parameter learning, closed-form solution
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:
 limited training data, qualitative knowledge; limited training data, BN parameter learning; qualitative knowledge, BN parameter learning; BN parameter learning, closed-form solution