401
National security operations sometimes hold back from announcing the discovery of security flaws in part because the bugs can be used to gather intelligence .
 the discovery of security flaws: vulnerability; National security operations: discoverer; bugs: vulnerability; gather intelligence: capabilities
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:
 the discovery of security flaws: vulnerability; National security operations: discoverer; bugs: vulnerability; gather intelligence: capabilities