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In October , 2016 , 277 ransomware attacks were reported to Government Computer Emergency Response Team in Hong Kong , China .
 October , 2016: time; Hong Kong: place; China: place
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:
 October , 2016: time; Hong Kong: place; China: place