1732
there is strong speculation that saddam hussein may be his two sons were inside of that building when it was hit by coalition bombs , or may have left prior to the bombing taking place .
 building: place; it: place; bombs: 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:
 building: place; it: place; bombs: instrument