2419
( voice - over ): Even as we filmed the wreckage , U . S . jets were still dropping their bombs nearby .
 jets: instrument; 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:
 jets: instrument; bombs: instrument