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Coach Trip 4 was the fourth series of Coach Trip in the United Kingdom which that was filmed between 7 September and 27 October 2009 ( before Borders became defunct ) and began airing on Monday 15 February 2010 .
 Borders
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Borders