1070
The tale began last July , when Ryan Hanson , a 2010 Idaho State University graduate and consultant at boutique security firm Optiv Inc in Boise , found a weakness in the way that Microsoft Word processes documents from another format .
 a weakness: vulnerability; Microsoft Word: vulnerable system; Ryan Hanson: discoverer; last July: 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:
 a weakness: vulnerability; Microsoft Word: vulnerable system; Ryan Hanson: discoverer; last July: time