9127
In this paper , this selection is optimized as minimization of Bayes risk based on reward for correct information presentation and penalty for redundant turns .
 used for: reward, minimization of Bayes risk; used for: reward, correct information presentation; conjunction: reward, penalty; used for: penalty, minimization of Bayes risk; used for: penalty, redundant turns
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:  reward, minimization of Bayes risk; reward, correct information presentation; reward, penalty; penalty, minimization of Bayes risk; penalty, redundant turns 
Answer:
 used for: reward, minimization of Bayes risk; used for: reward, correct information presentation; conjunction: reward, penalty; used for: penalty, minimization of Bayes risk; used for: penalty, redundant turns