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The attackers set up an online payment portal for the city but soon took the site offline after a local television station published a screen shot of the ransom note , which included a link to the bitcoin wallet meant to collect the ransom .
 an online payment portal: payment method; The attackers: attacker; the city: victim; the ransom note: tool
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:
 an online payment portal: payment method; The attackers: attacker; the city: victim; the ransom note: tool