31503
Upon their arrival in Melbourne , a civic reception was held at the Melbourne Town Hall and ABBA appeared on the balcony to greet an enthusiastic crowd of 6,000 .
 location: Melbourne; location: Melbourne Town Hall; organization: ABBA
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: Melbourne, Melbourne Town Hall, ABBA 
Answer:
 location: Melbourne; location: Melbourne Town Hall; organization: ABBA