12770
The latest diplomatic row between Nigeria 's military government and the club of Britain and its former colonies erupted over the terms of a visit by Commonwealth ministers to discuss Nigeria 's suspension .
 location: Nigeria; organization: Commonwealth; location: Britain; location: Nigeria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Nigeria, Commonwealth, Britain, Nigeria 
Answer:
 location: Nigeria; organization: Commonwealth; location: Britain; location: Nigeria