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The email demanded payment in web - based digital currency bitcoin equivalent to about T$ 300,000 ( $ 9,731.41 ) , Taiwan media said .
 T$ 300,000: price; $ 9,731.41: price; web - based digital currency bitcoin: payment method
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:
 T$ 300,000: price; $ 9,731.41: price; web - based digital currency bitcoin: payment method