145530
The only set consisted of seven values of 1d , 1s , 5s , 9s , £ 1 ( two different colours ) , £ 5 and £ 20 of Natal revenues overprinted ZULULAND in a similar overprint to that used for postage stamps .
 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