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Both classifiers perform the best when conversational context and utterance features are combined with speaker 's gaze information .
 used for: conversational context, classifiers; conjunction: conversational context, utterance features; used for: utterance features, classifiers; used for: speaker 's gaze information, classifiers; conjunction: speaker 's gaze information, utterance features
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: conversational context, classifiers; conjunction: conversational context, utterance features; used for: utterance features, classifiers; used for: speaker 's gaze information, classifiers; conjunction: speaker 's gaze information, utterance features