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DHL  Express U.S. the American shipping and logistics arm of  Germany  's Deutsche Post AG said Wednesday that it would form a partnership with rival UPS in a bid to cut its own costs and expand its U.S. delivery operations for customers there .
 subsidiaries: DHL, Germany
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:  DHL, Germany 
Answer:
 subsidiaries: DHL, Germany