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
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Ujjain; location: Indore