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Nearly three weeks after many of its systems were knocked out by a complex ransomware virus , Alaska ’s Matanuska - Susitna Borough has restored most of its phone system , part of its geospatial information system and the online portal on which residents can pay their looming property - tax bills .
 its systems: victim; a complex ransomware virus: tool; Nearly three weeks: time; Alaska: place; Matanuska - Susitna Borough: victim; phone system: 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:
 its systems: victim; a complex ransomware virus: tool; Nearly three weeks: time; Alaska: place; Matanuska - Susitna Borough: victim; phone system: victim