95
More than 1 , 000 people also gathered at Cairo ' s Al - Azhar Islamic University , where they burned an American flag and demanded the expulsion of the ambassadors of the United States , Britain , Spain and Israel .
 demonstrate: gathered
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:
 demonstrate: gathered