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If hackers were able to seize the controls of a critical infrastructure asset such as a dam or airport where they could cause major property destruction and loss of life , the ransom demand could be huge , Grobman said , and there ’s a good chance the asset owner or the government would have to pay up .
 the government: victim; the asset owner: victim
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:
 the government: victim; the asset owner: victim