1115
Hundreds of thousands of demonstrators took to the streets in Britain , Spain and Italy , whose governments approved of the war .
 streets: place; demonstrators: 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:
 streets: place; demonstrators: entity