2885
It was in northern Iraq today that an eight artillery round hit the site occupied by Kurdish fighters near Chamchamal .
 Iraq: place; site: target; round: instrument
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 Iraq: place; site: target; round: instrument