258980
The prize is awarded by the Observatorio del Banco Central Europeo [ 1 ] ( ' Observatory of the European Central Bank ' ) , an independent Spanish economic think tank .
 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