7000
Ujjain had been the political , economic , and cultural capital of the region in ancient times , and Indore is now the largest city and commercial centre .
 location: Ujjain; location: Indore
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: Ujjain, Indore 
Answer:
 location: Ujjain; location: Indore