2684
It describes the automated training and evaluation of an Optimal Position Policy , a method of locating the likely positions of topic-bearing sentences based on genre-specific regularities of discourse structure .
 used for: method, positions of topic-bearing sentences; used for: genre-specific regularities of discourse structure, method
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:  method, positions of topic-bearing sentences; genre-specific regularities of discourse structure, method 
Answer:
 used for: method, positions of topic-bearing sentences; used for: genre-specific regularities of discourse structure, method