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During the past six months , IOActive ’s researchers tested mobile applications , robot operating systems , firmware images , and other software in order to identify the flaws in several robots from vendors , including : “ In this research , we focused on home , business , and industrial robots , in addition to robot control software used by several robot vendors , ” said Lucas Apa , Senior Security Consultant at IOActive .
 the flaws: vulnerability; robots: vulnerable system; vendors: vulnerable system owner; researchers: discoverer; IOActive: discoverer; During the past six months: time
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 flaws: vulnerability; robots: vulnerable system; vendors: vulnerable system owner; researchers: discoverer; IOActive: discoverer; During the past six months: time