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Hot on the heels of the cyberattack on the town of Valdez in Alaska , Canadian town Midland in Ontario was hit by a ransomware attack in the first week of September .
 Ontario: place; Canadian town Midland: victim; Alaska: place; the first week of September: time; the town of Valdez: 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:
 Ontario: place; Canadian town Midland: victim; Alaska: place; the first week of September: time; the town of Valdez: victim