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British bank Barclays announced on Thursday it had agreed to buy Spanish rival Banco Zaragozano for 1 . 14 billion euros ( 1 . 29 billion dollars ) in cash .
 transfer ownership: buy
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:
 transfer ownership: buy