15488
Walsh joined Nadine Coyle  Sarah Harding  Nicola Roberts and Cheryl Cole to comprise the new girl group  Girls Aloud  formed through the show by a public vote on 30 November 2002 .
 employee of: Sarah Harding, Girls Aloud
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 employee of: Sarah Harding, Girls Aloud