1088
For the most part the marches went off peacefully , but in New York a small group of protesters were arrested after they refused to go home at the end of their rally , police sources said .
 None
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:
 None