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The method combines domain independent acoustic models with off-the-shelf classifiers to give utterance classification performance that is surprisingly close to what can be achieved using conventional word-trigram recognition requiring manual transcription .
 used for: method, utterance classification; part of: domain independent acoustic models, method; part of: classifiers, method; conjunction: classifiers, domain independent acoustic models; used for: word-trigram recognition, method; used for: manual transcription, word-trigram recognition
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, utterance classification; domain independent acoustic models, method; classifiers, method; classifiers, domain independent acoustic models; word-trigram recognition, method; manual transcription, word-trigram recognition 
Answer:
 used for: method, utterance classification; part of: domain independent acoustic models, method; part of: classifiers, method; conjunction: classifiers, domain independent acoustic models; used for: word-trigram recognition, method; used for: manual transcription, word-trigram recognition