9996
His health however worsened , causing Crown Prince Frederik to cut short his visit to South Korea where he was to attend the 2018 Winter Olympics in Pyeongchang .
 person: Frederik; location: South Korea; location: Pyeongchang
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Frederik; location: South Korea; location: Pyeongchang