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 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: method, positions of topic-bearing sentences; used for: genre-specific regularities of discourse structure, method