28138
The governments of countries such as the People 's Republic of China , and Cuba are current examples of countries in which this ethically controversial activity is alleged to have taken place .
 People 's Republic of China, Cuba
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 People 's Republic of China, Cuba