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He is perhaps best known for creating the cult website " Birmingham : It 's Not Shit " ( B : iNS ) On 11 November 2008 ( starting at 11am ) , he spent eleven hours on Birmingham 's number 11 bus route , the outer circle , documenting his journey online , using Twitter , Facebook and a blog , elevenbus .
 Birmingham, Birmingham
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Birmingham, Birmingham