2153
He said 14 people were arrested in Belgium and 16 others in other European nations after an investigation lasting nearly a year .
 location: Belgium; else: European
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Belgium; else: European