1003
Monroe County School District claimed there were no ransom demands , but since ransomware locks up a system and demands payment to retrieve a decryption key for encrypted files , perhaps the district meant it did n’t cave to extortion ?
 Monroe County School District: victim; ransomware: tool; locks up a system: attack pattern
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:
 Monroe County School District: victim; ransomware: tool; locks up a system: attack pattern