8751
The city of Babylon became known as a " holy city " where any legitimate ruler of southern Mesopotamia had to be crowned .
 location: Babylon; location: Mesopotamia
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: Babylon, Mesopotamia 
Answer:
 location: Babylon; location: Mesopotamia