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 .
 Denmark
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Denmark