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A Maximum Entropy Model-based approach to the task of automatic image annotation is proposed in this paper .
 used for: Maximum Entropy Model-based approach, automatic image annotation
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:  Maximum Entropy Model-based approach, automatic image annotation 
Answer:
 used for: Maximum Entropy Model-based approach, automatic image annotation