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Duncan Niederauer  chief executive officer of  NYSE Euronext  said the agreement was part of the group's long-term partnership with Chinese counterparts and it would help develop derivatives markets IT solutions marketing as well as staff training in both countries .
 top members employees: Duncan Niederauer, NYSE Euronext
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Duncan Niederauer, NYSE Euronext 
Answer:
 top members employees: Duncan Niederauer, NYSE Euronext