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 .
 attack: bombing
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: declare bankruptcy, transfer ownership, marry, die, phone write, arrest jail, convict, sue, transfer money, end organization, start organization, end position, merge organization, start position, transport, charge indict, elect, attack, injure, born, extradite, release parole, sentence, demonstrate, meet, trial hearing, divorce, nominate, fine, appeal, pardon, execute, acquit 
Text: {0} 
Answer:
 attack: bombing