543
Later in the year  Needham  guested on Christian rock band BarlowGirl's Million  Voices Tour  along with Brooke Barrettsmith ; the tour began on September 12 in Houston Texas and ran until mid-November 2008 .
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Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 None