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Having been trained on Korean newspaper articles on missiles and chemical biological warfare , the system produces the translation output sufficient for content understanding of the original document .
 used for: Korean newspaper articles, system; feature of: missiles and chemical biological warfare, Korean newspaper articles
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:  Korean newspaper articles, system; missiles and chemical biological warfare, Korean newspaper articles 
Answer:
 used for: Korean newspaper articles, system; feature of: missiles and chemical biological warfare, Korean newspaper articles