183400
Commemorating this event there is a memorial plaque on the former police station building and a memorial to all victims of this incident ( in 1988 the original plaque was replaced by World War I victims panel ) .
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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:  
Answer:
 None