41820
Riots in Monrovia left approximately 16 people dead , with sources claiming that former combatants were behind the violence .
 location: Monrovia
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: Monrovia 
Answer:
 location: Monrovia