3154
Recently , new approaches based on factored language models have been developed to address this problem .
 used for: factored language models, approaches
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:  factored language models, approaches 
Answer:
 used for: factored language models, approaches