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" We can not tell whether it was the attackers who made the transactions to make their victims feel more confident about paying , " they said .
 their victims: victim; the attackers: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 their victims: victim; the attackers: attacker