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We present an unsupervised learning algorithm for identification of paraphrases from a corpus of multiple English translations of the same source text .
 used for: unsupervised learning algorithm, identification of paraphrases; used for: corpus of multiple English translations, identification of paraphrases
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 learning algorithm, identification of paraphrases; corpus of multiple English translations, identification of paraphrases 
Answer:
 used for: unsupervised learning algorithm, identification of paraphrases; used for: corpus of multiple English translations, identification of paraphrases