48982
He made his debut for the national team in 1918 , in a match against Sweden , He represented Norway at the 1920 Summer Olympics in Antwerp , where the Norwegian team reached the quarter finals .
 Sweden, Norway, Antwerp
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sweden, Norway, Antwerp