52079
It was banned in Sweden until 2007 when the ban was lifted but strict restrictions , including four three-minute rounds for fights , were imposed .
 Sweden
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:
 Sweden