892
On Sunday morning , another Hamas assailant blew up the Jerusalem bus and about half an hour later , a third bomber from the group detonated explosives on the outskirts of Jerusalem , killing only himself .
 attack: blew
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: blew