41819
An estimated 1,000 people had been killed in Monrovia between July 18 and August 14 .
 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