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We describe a set of experiments to explore statistical techniques for ranking and selecting the best translations in a graph of translation hypotheses .
 used for: statistical techniques, ranking
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:  statistical techniques, ranking 
Answer:
 used for: statistical techniques, ranking