1695
in northern iraq , u . s . warplanes hit targets including a ridge east of mosul , where iraqi troops have been entrenched .
 u . s: attacker; iraq: place; targets: target; warplanes: 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:
 u . s: attacker; iraq: place; targets: target; warplanes: instrument