2220
the head of the iraqi democratic movement says his group will hold a demonstration in nasiriyah to denounce the presence of ahmad chalabi .
 nasiriyah: place; group: 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:
 nasiriyah: place; group: entity