5189
While paraphrasing is critical both for interpretation and generation of natural language , current systems use manual or semi-automatic methods to collect paraphrases .
 used for: paraphrasing, interpretation and generation of natural language; used for: systems, paraphrases; used for: manual or semi-automatic methods, systems
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:  paraphrasing, interpretation and generation of natural language; systems, paraphrases; manual or semi-automatic methods, systems 
Answer:
 used for: paraphrasing, interpretation and generation of natural language; used for: systems, paraphrases; used for: manual or semi-automatic methods, systems