94
Riot police intervened after the protestors , who included hundreds of students from the American University in Cairo , rallied on the city ' s central Tahrir Square , close to both the university campus and the US embassy .
 demonstrate: rallied
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: rallied