99221
Many countries , such as the United Kingdom have a third category of " pharmacy medicines " , which can only be sold in registered pharmacies by or under the supervision of a pharmacist .
 United Kingdom
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:
 United Kingdom