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An attacker demanded a $ 50,000 ransom to restore the Atlanta ’s systems , but the city ended up shelling out nearly $ 2.7 million on eight emergency contracts in an attempt to fix the problem .
 An attacker: attacker; $ 50,000: price
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 attacker: attacker; $ 50,000: price