55633
On 12 October 2003 the government imposed martial law in El Alto after 16 people were shot by the police and several dozen wounded in violent clashes .
 location: El Alto
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: El Alto 
Answer:
 location: El Alto