1054
This one matters for two reasons , only one of which will sound flippant : it was n’t discovered by Tavis Ormandy , who at times has seemed to be writing a novella on flaw - hunting with the company ’s name on it .
 Tavis Ormandy: discoverer; it: vulnerability
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Tavis Ormandy: discoverer; it: vulnerability