249069
The spesmilo was equivalent to one thousand spesoj , and worth 0.733 grams of pure gold ( 0.8 grams of 22 karat gold ) , which at the time was about one-half United States dollar , two shilling s in Britain , one Russian ruble , or 2 ½ Swiss franc s. On 17 November 2011 , that quantity of gold would be worth about $ 40 USD , £ 26 GBP , 1251 rubles , and 37 Swiss francs .
 Britain, Swiss, Swiss
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Britain, Swiss, Swiss