698
At the palace compound , Iraqis shot small arms fire from a clock tower , which the U . S . tanks quickly destroyed .
 Iraqis: attacker; compound: place; tower: place; arms: 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:
 Iraqis: attacker; compound: place; tower: place; arms: instrument