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OCBC Securities Private Limited  is a wholly owned subsidiary of OCBC Bank and is a member of the  Singapore Exchange  Securities Trading Limited ( SGX-ST ) and the Singapore Exchange Derivatives Trading Limited ( SGX-DT ) .
 members: OCBC Securities Private Limited, Singapore Exchange
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:  OCBC Securities Private Limited, Singapore Exchange 
Answer:
 members: OCBC Securities Private Limited, Singapore Exchange