3298
During decoding , we use a block unigram model and a word-based trigram language model .
 used for: block unigram model, decoding; used for: word-based trigram language model, decoding; conjunction: word-based trigram language model, block unigram model
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:  block unigram model, decoding; word-based trigram language model, decoding; word-based trigram language model, block unigram model 
Answer:
 used for: block unigram model, decoding; used for: word-based trigram language model, decoding; conjunction: word-based trigram language model, block unigram model