19675
In 1973 , anti-royalist riots took place in front of the Chogyal 's palace .
 person: Chogyal
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Chogyal 
Answer:
 person: Chogyal