5830
The  Sugababes  are a British pop girl group based in London formed in 1998 by founding members Donaghy  Mutya Buena  and Keisha Buchanan .
 founded by: Sugababes, Mutya Buena
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:  Sugababes, Mutya Buena 
Answer:
 founded by: Sugababes, Mutya Buena