914
The rebels " in any case cannot allow to have its prisoners to be taken away by enemy forces without a military response ," he added .
 rebels: attacker
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 rebels: attacker