2551
Judy , you ' re seeing us through the night scope because basically for the last hour we ' ve been watching as this ridge behind me in Kalak which of course is the front line between Iraq and Kurdish ( ph ) forces , we ' ve been watching as planes , planes we can hear but cannot see , have been bombing the ridge line behind us .
 line: target; planes: 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:
 line: target; planes: instrument