4452
Tory MP Douglas Carswell defects to Ukip http://t.co/QdW3w6c1iL http://t.co/C7RpGZz9C1
 Tory, Douglas Carswell, Ukip
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tory, Douglas Carswell, Ukip