8223
All entries prior to 1999 except for 1977 , where sung in either French or Dutch , but Belgium has never sent a representative singing in German , its third official language .
 None
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:  
Answer:
 None