20741
Many countries , such as Belarus , Belgium , Canada , India , Ireland , South Africa and Switzerland , which are officially multilingual , may have many monolinguals in their population .
 Belarus, Belgium, Canada, India, Ireland, South Africa, Switzerland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Belarus, Belgium, Canada, India, Ireland, South Africa, Switzerland