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We describe a simple unsupervised technique for learning morphology by identifying hubs in an automaton .
 used for: unsupervised technique, morphology; used for: hubs, unsupervised technique; part of: hubs, automaton
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:  unsupervised technique, morphology; hubs, unsupervised technique; hubs, automaton 
Answer:
 used for: unsupervised technique, morphology; used for: hubs, unsupervised technique; part of: hubs, automaton