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Motivated by these arguments , we introduce a number of new performance enhancing techniques including part of speech tagging , new similarity measures and expanded stop lists .
 part of: part of speech tagging, performance enhancing techniques; conjunction: part of speech tagging, similarity measures; part of: similarity measures, performance enhancing techniques; conjunction: similarity measures, expanded stop lists; part of: expanded stop lists, performance enhancing techniques
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 part of: part of speech tagging, performance enhancing techniques; conjunction: part of speech tagging, similarity measures; part of: similarity measures, performance enhancing techniques; conjunction: similarity measures, expanded stop lists; part of: expanded stop lists, performance enhancing techniques