100
In a statement , Diller -- who took on the " provisional " role at the top of Vivendi ' s US entertainment operations in December -- said his USA Interactive group will nonetheless remain a shareholder of Vivendi Universal Entertainment .
 start position: took on
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:
 start position: took on