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Here in the United States this weekend just as they did last weekend , anti - war protesters taking to the street .
 United States: place; protesters: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: demonstrate 
  Option: entity, place 
Text: {0} 
Answer:
 United States: place; protesters: entity