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Researchers from Trend Micro 's Zero Day Initiative , Palo Alto Networks , Google Project Zero , TenCent , and Cognizant Technology Solutions , among others , were thanked for reporting the bugs .
 the bugs: vulnerability; Researchers: discoverer; Trend Micro 's Zero Day Initiative: discoverer; Palo Alto Networks: discoverer; Google Project Zero: discoverer; TenCent: discoverer; Cognizant Technology Solutions: discoverer
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 bugs: vulnerability; Researchers: discoverer; Trend Micro 's Zero Day Initiative: discoverer; Palo Alto Networks: discoverer; Google Project Zero: discoverer; TenCent: discoverer; Cognizant Technology Solutions: discoverer