4377
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 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: block unigram model, decoding; used for: word-based trigram language model, decoding; conjunction: word-based trigram language model, block unigram model