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First , we investigate how well the addressee of a dialogue act can be predicted based on gaze , utterance and conversational context features .
 used for: gaze, addressee of a dialogue act; conjunction: gaze, utterance; used for: utterance, addressee of a dialogue act; conjunction: utterance, conversational context features; used for: conversational context features, addressee of a dialogue act
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: gaze, addressee of a dialogue act; conjunction: gaze, utterance; used for: utterance, addressee of a dialogue act; conjunction: utterance, conversational context features; used for: conversational context features, addressee of a dialogue act