6487
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 a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
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