42035
The show sends four sets of eight strangers from the United Kingdom off to different countries around Europe and North America where they must compete in daily challenges in order to be upgraded to luxury or downgraded to no-star , super-cheap accommodation .
 United Kingdom, Europe, North America
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 United Kingdom, Europe, North America