9650
Western Wireless  spun off its VoiceStream Wireless subsidiary in 1999 which was later purchased by  Deutsche Telekom  AG in 2001 .
 subsidiaries: Western Wireless, Deutsche Telekom
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:  Western Wireless, Deutsche Telekom 
Answer:
 subsidiaries: Western Wireless, Deutsche Telekom