922
Three waves of combat planes from the aircraft carrier USS Theodore Roosevelt hit `` ground troops , command and control bunkers , artillery positions and ... a surface to air missile battery ,'' said Lt . John Oliveira , the ship ' s public affair officer .
 attack: hit
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: hit