19737
He sets out on a risky journey to Denmark , initially believing he is on an important mission to deliver a letter , but eventually discovering that the " mission " was to reunite him with his mother , of whom he has distinct memories .
 location: Denmark
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: Denmark 
Answer:
 location: Denmark